Friday, September 02, 2011

Geologic mapping milestone celebration in Kentucky


Celebration of the completion of the 30 by 60 minute geologic map series for Kentucky, is scheduled for December 1, 2011.

The Kentucky Geological Survey at the University of Kentucky is celebrating a major achievement in the mapping of Kentucky’s geology. KGS has published all 26 maps in the 30 by 60 minute geologic map series and made them available to the public. This achievement is unparalleled by any other state, making Kentucky a leader in geologic mapping and map technology.

These detailed maps show surface and subsurface rock types, formations, and structures such as faults. Geologic formations and faults control the occurrence of minerals and fuels, groundwater, and geologic hazards. These maps are a tremendous contribution to society. The information provided by them assists enormously in the production of resources, protection of groundwater and the environment, stability of foundations and infrastructure, and avoidance of hazards. Because the maps are available on the Web, they are accessible to the public at no cost, 24 hours a day, seven days a week. Hardcopy versions of the maps can be printed on demand.

These maps are a product of the Kentucky Geological Survey and the National Cooperative Geologic Mapping Program of the U.S. Geological Survey. The contribution of this USGS program to the completion of these maps is significant. Also significant was another geologic mapping partnership between the Kentucky Geological Survey–U.S. Geological Survey from 1960 to 1980 that produced the original geologic maps that laid the framework for this series. The new map series is a testament to the work that can be accomplished through federal-state-university partnerships.

The celebration is being held on December 1, 2011. A super-size geologic map of Kentucky, 10 feet high by 23 feet wide, will be unveiled at a special ceremony and news conference at 11:00 a.m. in the foyer of the Mining and Mineral Resources Building at the University of Kentucky. A symposium on geologic mapping, Celebrating Geologic Mapping for Science and Society, will be held at the University of Kentucky Hillary J. Boone Center from 2:00 to 5:00 p.m. Participants will include experts from the University of Kentucky, the Kentucky Geological Survey, the U.S. Geological Survey, state geological surveys, industry, and academic institutions. For more information, please go to www.uky.edu/kgs, or contact Mike Lynch at mike.lynch@uky.edu or (859) 323-0561.

Tuesday, August 30, 2011

Preliminary damage report of Trinidad, Colorado M5.3 earthquake


The Colorado Geological Survey posted a preliminary damage report on last week's M5.3 earthquake near the town of Trinidad:

At 11:46 PM MDT on August 22, 2011, a Mw 5.3 earthquake was recorded by U.S. Geological Survey seismometers and located the epicenter approximately 9 miles (+/- 7.8 miles) WSW of Trinidad, Colorado. Early reports by local news media indicated that significant damage to buildings had occurred in the towns of Segundo and Valdez, 15 miles west of Trinidad on Colorado State Highway 12. Prior to the Mw 5.3 event, three smaller events were also recorded in the same vicinity, the largest being an Mw 4.6 event at 5:30 PM MDT.

On the morning of August 23rd, the Colorado Geological Survey dispatched geologists to the area to document the damage related to the largest earthquake in Colorado within the last 44 years. Locations with observed structural damage included (from most severe to least): Segundo, Valdez, Cokedale, and Trinidad.
[right, the front of this brick building in Segundo Colorado collapsed, sending debris onto State Highway 12. Note the crushed mailbox. Figure 8 in the report.]

Vermont Geological Survey flood damage from Hurricane Irene


Vermont has been particularly hard-hit with unprecedented flooding caused by the torrential rains associated with Hurricane Irene. The village of Waterbury, home of the Vermont Geological Survey, has been flooded out by the Winooski River. We hear from our colleagues in New England that the VGS staff and their families are all well and most have had power restored to their homes. However, the building that houses the VGS has suffered flood damage, although the full extent of that damage is not known at this time. Staff have been unable to survey the situation due to roads being washed out. [right, Vermont rivers and lakes. Credit, Geology.com]

Monday, August 29, 2011

Prehistoric Life of North Dakota Coloring & Activity Book


A prehistoric life of North Dakota coloring and activity book has recently been published and is now available as Educational Series 32. The cover art and illustrations in the book where done by Becky Gould, Survey paleontologist, and John Hoganson, State Paleontologist, provided the text. The book is arranged in chronological order beginning with marine Paleozoic fossils found in oil well cores and ending with illustrations of animals that lived in North Dakota during the last Ice Age.

The book follows the story line of the Corridor of Time fossil exhibit in the North Dakota Heritage Center and will be consistent with the fossil exhibits planned for the new Geologic Time Exhibit Gallery being constructed as part of the Heritage Center expansion.

Price is $2 from the North Dakota Geological Survey

Thursday, August 25, 2011

Reprieve for Louisiana Geological Survey



Louisiana State Geologist Chacko John passed along the good news that at least for the time being, the Survey will not take the major budget cuts that threatened them. Less drastic cuts may be forthcoming mid-fiscal year, but worries that the Survey would be completely phased out are somewhat lessened.

Tuesday, August 23, 2011

Rick Chormann named State Geologist of New Hampshire


We're a little late in announcing that Frederick "Rick" Chormann was appointed State Geologist and Director of the New Hampshire Geological Survey. Rick had been Acting State Geologist following the resignation of David Wunsch, who went to the National Ground Water Association.



Source of Virginia's M5.9 quake


The Virginia Division of Geology and Mineral Resources issued this statement on the magnitude 5.9 earthquake that occurred today, shaking large areas of the Eastern U.S.:

Virginia experienced a widely-felt earthquake at 1:51 p.m. eastern daylight time on Tuesday, August 23, 2011. According to the U.S. Geological Survey, the epicenter of the quake was located near Mineral, in Louisa County. With a preliminary magnitude of 5.9, this is the
largest Virginia earthquake in historic times. A few small aftershocks have been reported.

The epicenter falls within the Central Virginia Seismic Zone, a cluster of dozens of earthquakes that have occurred within the past 120 years, centered about halfway between Richmond and Charlottesville. Several known faults are present in the area: the Chopawamsic Fault, the Lakeside Fault, and the Spotsylvania Fault. These are old faults, related to plate tectonic events that closed and then reopened the Atlantic Ocean about 150 million years ago. Even though these faults are quite old and considered to be inactive, occasional earthquakes continue to occur.

Wednesday, August 03, 2011

Foreign invesment in U.S. natural resources

Colorado State Geologist Vince Matthews is quoted extensively in a feature article in High Country News about foreign investment in western U.S. extractive resources (the article requires paid subscription):

Lately, Matthews has been traveling around the state telling chambers of commerce, groups of geologists, community leaders and just about anyone else who will listen that he's worried.

Sitting in his downtown Denver office, wearing a suit and tie that would look at home on a Houston oil executive, Matthews says that China and India, with their huge populations and economies growing at rates not seen since the Industrial Revolution, are ravenous for natural resources. Handing me graphs and charts to prove it, he says that their hunger is already washing across the West, driving up the pressure to develop natural resources. He talks about a Chinese businesswoman he knows in Denver, who frequently asks him how her relatives and clients can get hold of a Colorado mine or mineral deposit. And he reminisces about a visit to the Los Angeles port at Long Beach, where he saw ship after ship loaded down with scrap metal, headed for China.

Even when these countries aren't directly investing in or buying U.S. resources, their appetite for them around the globe is raising prices and spurring new development here in the West, Matthews says.

[Right, map of foreign investments in extractive resources. Map by the Rural West Initiative, Bill Lane Center for the American West, Stanford University. Credits: Rio Akasaka and Geoff McGhee]

Monday, August 01, 2011

What? No Geological Survey in Louisiana?


The planned shutdown of the Louisiana Geological Survey over the next three years and conversion of the operation into an contract mill, is drawing incredulity and derision from the petroleum industry. An article in the August issue of AAPG Explorer notes that if Louisiana follows through on its plans, the state will be the only one in the continental U.S. without a state geological survey.

The article notes that the Survey has been a driving force for the independent oil and gas industry, which they call the 'backbone' of Louisiana's success in oil and gas exploration.

Wednesday, July 27, 2011

Colorado State Geologist warns of natural resource depletion


Colorado State Geologist Vince Matthews[right, credit CGS] warns that “We’re depleting natural resources all over the world," and are increasingly at risk of shortages of energy and minerals. Vince spoke at the recent 3-D Seismic Symposium in Denver and his talk is reported in the June issue of AAPG Explorer magazine (p12).

He's quoted as saying "a total of 50 percent of all copper mined and 50 percent of all oil consumed has taken place since 1985." In addition, international companies, many nationally owned, are buying up U.S. reserves of energy and minerals which may mean that we wake up one day and discover we don't own them any more.

Colorado looks to Raton Basin for geothermal electricity


Paul Morgan, with the Colorado Geological Survey says that if sedimentary basin geothermal energy can be developed in the Raton basin, it can be done in many other basins and "a lot of the uncertainty of geothermal can be removed."

Paul is interviewed in the June issue of the AAPG Explorer magazine on geothermal energy. [right, Colorado heat flow map. Credit, CGS]

Tuesday, July 26, 2011

Opening for Wyoming State Geologist


Applications for the Wyoming State Geologist are being invited:

The State of Wyoming is seeking applicants for the cabinet level position of State Geologist/Director of the Wyoming State Geological Survey, located in Laramie, Wyoming. The State Geologist is the chief administrator of the Wyoming Geological Survey, as well as a member of various boards, commissions and groups in Wyoming. Résumés accepted through September 15th, 2011.

For further details and a full job description, contact Colin McKee, Wyoming Governor’s office:

Phone: 307-777-7434 or

Email: colin.mckee@wyo.gov

An EEO/ADA employer

Thursday, July 21, 2011

3D geologic mapping by geological surveys


The Illinois State Geological Survey and British Geological jointly published a compilation of articles on 3D geologic mapping and modeling being done in geological surveys worldwide. [right, Lake County, Illinois, showing data, cross sections, surficial and 3D geology]

Ref: Synopsis of Current Three-dimensional Geological Mapping and Modeling in Geological Survey Organizations
, ISGS Circular 578, 2011, 92p.

Wednesday, July 13, 2011

NY Survey deals with largest landslide in state history



A landslide taking place since May, 2011 is now considered to be the largest recorded landslide in New York State [right, progression of landslide, May 10-31, 2011]. Over 82 acres of earth are moving, albeit slowly, but steadily. Unlike the movie version of landslides in which rocks and boulders and fast-moving earth quickly destroy everything in its path, most true landslides are slow-moving. Early measurements taken the U.S. Geological Survey indicate the hillside moving downward at the rate of about 1 millimeter an hour along a mile-long fault. This is considerable when you take into account that the foundation of several homes located along the site are being moved as well.

However, in recent weeks, some parts of the slide have actually accelerated. Over a three-day period in June, a shift of 150 feet downhill was recorded. Dry weather should help slow the slide as water is removed from the soil, but rain and snow from upcoming seasons can continue to destabilized the area.

In the News:
New Window Icon http://www.nytimes.com/2011/06/14/nyregion/creeping-landslide-puts-ny-house-on-precipice.html
New Window Icon http://www.reuters.com/article/2011/07/01/us-landslide-newyork-idUSTRE7605F320110701
New Window Icon http://www.northcountrypublicradio.org/news/story/17722/keene-valley-landslide-now-largest-in-new-york-state-history


[reprinted from the NY State Geological Survey website]

Saturday, July 09, 2011

Arkansas earthquake story on NPR


Arkansas Geological Survey's Scott Ausbrooks is one of the experts interviewed in a 13-minute special segment on National Public Radio yesterday. The segment is titled, "Bonnie 'Prince' Billy's Earthquake Ballad." The producers" shared the community's voices with musician Will Oldham, aka Bonnie "Prince" Billy, who contributed an original song, "Mother Nature Kneels," based on their stories." You can listen to the audio or read the transcript online.

[right, recent earthquakes in Arkansas. Credit, Arkansas Geological Survey]

Thursday, July 07, 2011

North Carolina solution to landslides - kill the landslide mapping program



North Carolina and Tennessee have spent $20 million in the last 6 months to repair damage to major roads from landslides, rockfalls, and mudslides. So what is North Carolina's response? The Legislature voted to eliminate the landslide mapping program at the North Carolina Geological Survey, nominally as a budget saving effort.

However, news reports describe opposition to the landslide mapping program home builders, real estate interests, and local and state officials, who fear that disclosure of landslide risk will discourage buyers, especially those from out of state. [right, demolished remains of a residence at the location of a fatal debris flow on Dec. 11, 2003 near Maggie Valley, North Carolina. Much of the demolition took place during the effort to rescue the victim buried in the back of the house. The embankment failure that originated in the scarp in the background mobilized into a debris flow. Credit, NCGS]

Tuesday, July 05, 2011

Interim Director of New Mexico Bureau of Geology & Mineral Resources


L. Greer Price will be the interim director of the New Mexico Bureau of Geology and Mineral Resources until a replacement is hired for retiring State Geologist Peter Scholle. Peter will stay on as an Emeritus member of the Bureau and New Mexico Tech, and will continue to be active in AASG. [that's Greer on the left]

Friday, July 01, 2011

Profile of retiring Delaware State Geologist John Talley


Delaware State Geologist John Talley [right. Credit, UDel] has just retired and the University of Delaware published a nice review of his career and accomplishments.

“John’s leadership and his incredible record of making connections with state and local governments, nonprofits, and other groups have made a lasting impact on DGS and its mission,” said Nancy Targett, dean of the College of Earth, Ocean, and Environment, the administrative home of DGS.

DGS Senior Scientist Peter McLaughlin will serve as interim director until a replacement is hired.

Friday, June 24, 2011

New AASG officers elected at annual meeting


The following were elected as officers of AASG at the annual meeting in Dubuque, Iowa on June 15, 2011. [right, incoming AASG President Vicki McConnell acknowledges the contributions of outgoing president Jim Cobb, at the AASG Annual Meeting]

AASG Executive Committee

President Vicki McConnell (OR)
President-elect Harvey Thorleifson (MN)
Past President Jim Cobb (KY)
Vice President Bob Swenson (AK)
Secretary Joe Gillman (MO)
Treasurer Jon Arthur (FL)
Honorary Members Rep. Don Hoskins (Honorary, PA)

Other Elected Positions
Statistician Rick Allis (UT)
Historian Michael Bograd (MS)
Editor Mike Hohn (WV)
Associates Representative Jerry Weisenfluh (KY)

Wednesday, June 22, 2011

Interim Director and State Geologist appointed in Delaware


Peter P. McLaughlin, Ph.D, PG, has been appointed to serve as Interim Director and State Geologist of the Delaware Geological Survey effective July 1, 2011. Pete has been a Senior Scientist at the DGS since 1999. He was previously employed as a Senior Exploration Geologist with Exxon Exploration Company.

Orndorff, Siok, honored by AASG


Randy Orndorff and Bill Siok were honored at the AASG Annual Meeting in Dubuque Iowa for their contributions that support state geological surveys and AASG.

Randy [top right, photo by Bob Marvinney] served as head of the USGS STATEMAP program in the National Cooperative Geologic Mapping Program for most of the past decade and was applauded for his leadership, collaboration, and vision in managing this flagship cooperative project.

Bill [bottom right, photo by Bob Marvinney] is Executive Director of the American Institute of Professional Geologists and was lauded for the AIPG authored white paper on the role and value of state geological surveys. The white paper is being used by many state surveys to help explain their contributions to stakeholders and decision-makers.

Saturday, June 18, 2011

Wrap-up of the 103rd AASG Annual Meeting


We just finished our 103rd AASG Annual Meeting hosted by Bob Libra and the Iowa Geological Survey. Incoming AASG President Vicki McConnell (OR) [right, with USGS Associate Director Kevin Gallagher, on the Mississippi River] offered a brief assessment of the meeting:

AASG President Jim Cobb (KY) had set the theme for the meeting “Importance and Future Roles of State Geological Surveys”. We explored how a variety of surveys are structured and what has and has not worked for successful placement within universities, natural resource or other commissions, and state agencies. We also reviewed how we are communicating our information and our we might improve our impact to our stakeholders and our “bosses” be they Governors, advisory boards, Commissioners, or Chancellors.

We were updated on ongoing and emerging issues that affect some or all SGS: conventional and unconventional energy exploration and extraction, geothermal resources and data, geological hazards, strategic minerals, and topographic mapping to name a few. We heard briefings from several representatives of mission areas in the USGS as they develop their 10 year strategic plans and we will have opportunities to comment on their drafts.

Here are a few actions and additional information that came from the meeting:

· Bill Kelly (retired, NY) has volunteered to begin compiling a Surveys’ labs and services database. This information will be posted on the AASG website for Surveys to consider when contracting for services. An ongoing example is that Kentucky GS contracts with the Illinois GS for use of their drilling rig.

· The Associates have offered to compile a database of funded and active projects across State Geological Surveys. This could be a primer to review when surveys are exploring broadening their funding base.

· The AASG Environment Committee, Energy Committee, Minerals Committee, Hazards Committee, and Water Committee will review the relevant subject areas in the USGS draft Strategic Plans and submit recommendations to the AASG Executive Committee to compile for submission to the USGS.

· The Ohio Geologic Survey recently commissioned an economic analysis of their activities and products. State Geologist Mac Swinford has agreed to share the final document with AASG for general reference and possibly as a template for other states to consider.

Wednesday, June 15, 2011

Federal funds backfill State Geological Survey budgets

The projected revenues for state geological surveys in 2011 are

e collectively expected to set a record of $245 million, driven in part by federal stimulus funds and some very large federal projects in carbon sequestration at a few surveys.

Utah State Geologist Rick Allis presented a statistical summary at the AASG annual meeting in Dubuque yesterday.

Total staffing at state surveys is about 2,060, a loss of about 1,000 since 1980.

Monday, June 13, 2011

State Geologists annual meeting underway in Dubuque


The 103rd AASG annual meeting got underway officially this morning on the banks of the Mississippi River in Dubuque, Iowa.

State geologists and staff are here from 38 states, along with a large number of representatives from federal agencies, professional societies, and other organizations.

The highlight of the opening session is a forum on defending state geological surveys in a time of budget crises and trying to learn from each other.

There are serious challenges facing many state geological surveys. Among the most dramatic changes coming is the Colorado survey being closed down in a year but they are looking at moving into a university. The Louisiana survey is proposed to phase out in 3 years. The Nevada survey is being rolled into the University of Nevada Department of Geosciences.

State surveys overall are continuing a decades long shift from state funding to self funding with grants, contracts, and entrepreneurial funding sources. Total funding of state surveys nationwide will amount to about $250 million this year, but only about 40% come from state funds.

Saturday, June 04, 2011

State Geological Survey Facebook pages

State Geological Survey Facebook pages

Alaska

http://www.facebook.com/search.php?q=bureau%20of%20mines&type=all&init=srp#!/pages/State-of-Alaska-Geological-Geophysical-Surveys-Div/164996903526408

Arizona

http://www.facebook.com/search.php?q=bureau%20of%20mines&type=all&init=srp#!/AZ.Geological.Survey

Arkansas

http://www.facebook.com/home.php#!/pages/Arkansas-Geological-Survey/101741636586168

Illinois

http://www.facebook.com/search.php?q=bureau%20of%20mines&type=all&init=srp#!/pages/Illinois-State-Geological-Survey/116717815026470

Kansas

http://www.facebook.com/home.php#!/pages/Kansas-Geological-Survey/105682332805094

Kentucky

http://www.facebook.com/home.php#!/pages/Kentucky-Geological-Survey/196234637071901

Massachusetts

http://www.facebook.com/login/setashome.php?ref=home#!/MassGeoSurvey

Montana

http://www.facebook.com/home.php#!/pages/Montana-Bureau-of-Mines-and-Geology/111076888912317

Nevada

http://www.facebook.com/pages/Nevada-Bureau-of-Mines-and-Geology/106397989390636

New Mexico

http://www.facebook.com/search.php?q=bureau%20of%20mines&type=all&init=srp#!/pages/New-Mexico-Bureau-of-Mines-Mineral-Museum/144006618955589

Ohio

http://www.facebook.com/home.php#!/OhioGeologicalSurvey

Utah

http://www.facebook.com/login/setashome.php?ref=home#!/pages/Utah-Geological-Survey/251490738585

West Virginia

http://www.facebook.com/search.php?q=%20geological%20survey&type=all&init=srp#!/pages/West-Virginia-Geological-and-Economic-Survey/158454344211301

Wisconsin

http://www.facebook.com/search.php?q=%20geological%20survey&type=all&init=srp#!/pages/Wisconsin-Geological-Natural-History-Survey/164453456906850

Wyoming

http://www.facebook.com/home.php#!/pages/Wyoming-Geological-Survey/219044741439371

WV's interactive Marcellus Shale Mapping System


The West Virginia Geological & Economic Survey has created an interactive mapping application,
"Marcellus Shale Mapping System," that displays locations of completed and permitted wells. The web site also provides general information about the Marcellus Shale, including depth and thickness.

Surviving in Louisiana - budget cuts threaten Geological Survey


The Louisiana Geological Survey is set to be cut at least 34% in the new fiscal year and the budget fully phased out in 3 years.

Alan Petzet, the Exploration Editor for the Oil & Gas Journal, wrote an op-ed for the online version of the magazine last week describing the contributions of the Louisiana Geological Survey and the budget threats it is facing.

LGS was transferred from the state's Dept. of Natural Resources in 1997 to Louisiana State University, where it focuses on oil and gas, coastal processes, geologic mapping, water, including modeling freshwater aquifers, mineral resources, and natural hazards, such as responding to Hurricane Katrina.

The LGS Resource Center contains over 60,000 well logs and 30,000 feet of drill cores.

Monday, May 30, 2011

Critical Minerals Policy Act calls for State Geological Survey resource assessments


The bipartisan Critical Minerals Policy Act (S-1113) was introduced in the Senate last week. The legislation proposes mineral-specific actions for Cobalt, Helium, Lead, Lithium, Low-Btu gas, Phosphate, Potash, Rare earth elements, and Thorium. [right, the dynamics of two decades of computer chip technology development and its mineral and element impacts. In the 1980s, computer chips were made with a palette of twelve minerals or their elemental components. A decade later, 16 elements were employed. Today, as many as 60 different minerals (or their constituent elements) may be used in fabricating the high-speed, high-capacity integrated circuits that are crucial to this technology. Credit, "Minerals, Critical Minerals, and the U.S. Economy," National Academies Press, 2008, used with permission from Intel Corporation.]

Among the provisions is the requirement that:

Not later than 4 years after the date of enactment of this Act, in consultation with applicable State (including geological surveys), local, academic, industry, and other entities, the Secretary [of Interior] shall complete a comprehensive national assessment of each critical mineral that—

(1) identifies and quantifies known critical mineral resources, using all available public and private information and datasets, including exploration histories;
(2) estimates the cost of production of the critical mineral resources identified and quantified under this section, using all available public and private information and datasets, including exploration histories;
(3) provides a quantitative and qualitative assessment of undiscovered critical mineral resources throughout the United States, including probability estimates of tonnage and grade, using all available public and private information and datasets, including exploration histories; and
(4) pays particular attention to the identification and quantification of critical mineral resources on Federal land that is open to location and entry for exploration, development, and other uses.


http://www.republicofmining.com/2011/05/26/critical-minerals-policy-act-of-2011-background-and-section-by-section/

http://www.mineweb.co.za/mineweb/view/mineweb/en/page72068?oid=128038&sn=Detail&pid=102055

Friday, May 27, 2011

Utah Survey's publications page on Facebook



Kudos to the Utah Geological Survey for their new Facebook publications page.

Massive support for Nevada Bureau of Mines & Geology budget battle


In response to a proposed 47% cut to its $2.1 million budget, the Nevada Bureau of Mines & Geology is making its case to university and state decision-makers, its stakeholders, and the Nevada citizenry. The NBMG web page offers a factsheet and a massive report on the impacts of the cut on the Bureau and the state of Nevada. The report extensively describes the breadth of NBMG work but has an astonishing 200+ pages of letters and messages from industry, professional organizations, government agencies, and academics from around the world, expressing their concerns of the potential harm the cuts will cause.

Monday, May 23, 2011

Susceptibility to deep-seated landslides in California


http://www.conservation.ca.gov/cgs/information/publications/release_statements/Documents/MS_58.pdf

The California Geological Survey released Map Sheet 58, "Susceptibility to deep-seated landslides in California."

This map shows the relative likelihood of deep landsliding based on regional estimates of rock strength and steepness of slopes. On the most basic level, weak rocks and steep slopes are more likely to generate landslides. The map uses detailed information on the location of past landslides, the location and relative strength of rock units, and steepness of slope to estimate susceptibility to deep-seated landsliding. The result shows the distribution of one very important component of landslide hazard. It is intended to provide infrastructure owners, emergency planners and the public with a general overview of where landslides are more likely. The map does not include information on landslide triggering events, such as rainstorms or earthquake shaking, nor does it address susceptibility to shallow landslides such as debris flows. This map is not appropriate for evaluation of landslide potential at any specific site.

Taken from the CGS news release.

Thursday, May 12, 2011

Happy birthday, AASG!


Today, May 12, is AASG Founders Day. AASG is 103 years old. The founding meeting was held May 12, 1908, in Washington, D.C. in the conference room of George Otis Smith, fourth director of the USGS. The USGS was the host and arranged the meeting space and train transportation expenses to and from the meeting for the State Geologists who attended. The first elected officers were: Chairman: Henry B. Kummel (New Jersey), Secretary: H. Foster Bain (Illinois), and Executive Committeeman: Joseph H. Pratt (North Carolina). The minutes from the founding meeting have been preserved in the AASG online archive at www.stategeologists.org.

The following list gives the names of the members present at the inaugural meeting, May 12, 1908, in Washington, D.C.:

Eugene A. Smith, Alabama

Albert H. Purdue, Arkansas

Elias H. Sellards, Florida

Samuel W. McCallie, Georgia

H. Foster Bain, Illinois

Samuel Calvin, Iowa

Erasmus Haworth, Kansas

Gilbert D. Harris, Louisiana

William B. Clark, Maryland

Alfred C. Lane, Michigan

Albert F. Crider, Mississippi

Henry A. Buehler, Missouri

Erwin H. Barbour, Nebraska

Henry B. Kummel, New Jersey

John H. Clarke, New York

Joseph H. Pratt, North Carolina

Arthur G. Leonard, North Dakota

John A. Bownocker, Ohio

Richard H. Hice, Pennsylvania

Earle Sloan, South Carolina

George H. Perkins, Vermont

Israel C. White*, West Virginia

William O. Hotchkiss, Wisconsin


The first order of business after organizational matters were dealt with was a resolution to support the USGS for topographic mapping. This launched a 75 year odyssey and partnership between the USGS and state geological surveys and AASG to map the U.S. at a useful scale. This was one of the great accomplishments of the 20th Century. The 1:24,000 topographic maps became the base for modern geologic mapping which took off in a big way as topographic coverage spread around the country. And now 103 years after topographic mapping was launched and 19 years after National Geologic Mapping Act was passed, a new odyssey and partnership for geologic mapping is being done in 46 states and hundreds, perhaps thousands, of geologic maps have been completed.

[contributed by AASG President Jim Cobb of Kentucky]

Wednesday, May 11, 2011

Maine earthquakes - press release


Press release from the Maine Geological Survey:

Bucksport-Searsport Region Feels Small Earthquake Swarm

AUGUSTA, Maine -- A series of small earthquakes has been affecting the Bucksport-Searsport area in the past few days, beginning with events on April 30, according to Maine Geological Survey officials.

As many as 30 very small events -- called a swarm -- have occurred, all measuring less than 2 on the Richter magnitude scale, said Dr. Robert Marvinney, Maine state geologist and director of the Maine Geological Survey, under the Maine Department of Conservation [right, recent quakes in New England. Credit, Weston Observatory, Boston College].

"This swarm may continue for several days, but there is no need for alarm," Marvinney said. "This type of swarm has occurred before in Maine. While local residents may feel these earthquakes, because they occur only a few miles below the surface, they are well below the magnitude 5 threshold at which damage might occur."

The occurrence of this swarm cannot be taken as an indicator that a larger, potentially damaging earthquake will occur, he said.

"Earthquakes are not something that Mainers think about a lot," Rob McAleer, Maine Emergency Management Agency director, said. "This earthquake swarm reminds us that we need to understand Maine earthquakes as part of preparing for all the hazards we face here."

The Maine Geological Survey, Maine Emergency Management Agency and the New England Seismic Network will continue to monitor the situation and provide updates as necessary, the officials said.

The Richter scale is a logarithmic scale measuring the amount of energy released by an earthquake. An earthquake that measures 5.0 on the Richter scale, for example, is 10 times stronger than one that measures 4.0.

Seismologists at the New England Seismic Network, run by the Weston Observatory at Boston College, have located eight of the larger events. The locations determined for these earthquakes are approximate only, Marvinney said.

A number have taken place in an area between Bucksport, Belfast and Searsport.

Typically, Maine experiences several earthquake events of magnitude 2 or less each year, Marvinney said.

"These occur in response to the movement of large, rock plates that make up the earth’s crust, even though Maine is not near a plate boundary, where most of the large events occur, such as California and Japan," Marvinney said. "The crust in Maine is still adjusting to the loss of thick ice at the end of the last ice age, and this may be a cause for some earthquakes."

Marvinney noted that similar swarms have occurred in the past:

  • 2006 in the Bar Harbor area -- About three dozen earthquakes occurred, including one magnitude 4.2 event and two magnitude 3 events. These were much larger events than in the current swarm, and they caused minor rock-fall damage.
  • 1967 in the Augusta area – At least 12 located events occurred, but probably many smaller events were not detected. The largest event in that sequence was 3.9.

Additional information on these earthquakes can be found at the New England Real-Time Earthquake Monitor (from Weston Observatory of Boston College).

Anyone feeling earthquakes can report the occurrence to the Maine Geological Survey at mgs@maine.gov

McAleer said that MEMA recommends residents take the following preparedness steps for earthquakes:

  • Check for hazards in the home;
  • Identify safe places indoors and outdoors;
  • Educate yourself and family members;
  • Have disaster supplies on hand;
  • Develop an emergency communication plan.

More information on earthquake preparedness is available at Maine Prepares

The direct link to the earthquake information article, "Earthquakes: What You Should Know"

A large-format "Earthquake Awareness" brochure also is available from MEMA by calling 1-800-452-8735 begin_of_the_skype_highlighting 1-800-452-8735 end_of_the_skype_highlighting to request a copy.

Link to more information about the Maine Emergency Management Agency.


Last updated on May 3, 2011

Illinois' Dick Berg to receive GSA Distinguished Service Award


Richard "Dick" Berg, Acting Chief Scientist of the Illinois State Geological Survey is begin given the Geological Society of America's Distinguished Service Award at the annual meeting in Minneapolis this October.

State Geologists elected Fellows of GSA



State Geologists Vicki McConnell (Oregon), Harvey Thorleifson (Minnesota), and John Steinmetz (Indiana), along with former State Geologist David Wunsch (New Hampshire) have been elected Fellows of the Geological Society of America.

Here's Harvey with U.S. Senator Al Franken and a shot of David when he was a Congressional Fellow.

[updated 5-11-11, 13:45]

Monday, May 09, 2011

Maine micro-earthquake swarm due to glacial rebound


Dozens of micro-earthquakes (magnitudes less than 2.0) are due to glacial rebound, according to Maine State Geologist Robert Marvinney, in a story on Wired.com today. [right, seismogram of Maine quakes from April 29 through May 5, 2011. Credit, Maine Geological Survey]

Sunday, May 08, 2011

Maine State Geologist on "How the States Got Their Shapes"


Bob Marvinney, State Geologist of Maine, was featured on the premier episode ("The River Runs Through It") of the television documentary series, "How the States Got Their Shapes," broadcast on the History Channel on May 3.

Wednesday, May 04, 2011

Sen. Wyden speaks on importance of geologic mapping for geothermal energy

U.S. Senator Ron Wyden (D-OR) spoke about the importance of geologic mapping today as keynote speaker at the Geothermal Energy Association's Geothermal Energy Technology and International Development Forum in Washington, DC. The senator talked about his commitment to geothermal energy and laid out 4 priorities:

1. remove hurdles to development, especially on federal lands
2. foster collaboration between DOE and Interior, for more geologic mapping and exploration. He urged more of the kind of work for geothermal that the USGS used to do for other natural resources
3. offer the same tax credits for geothermal as we do for solar
4. noting that the states have done the heavy lifting in establishing Renewable Portfolio Standards, the U.S. should pursue national standards

He spoke eloquently and knowledgeably about the importance of geologic mapping. He is second in seniority on the Senate Energy Committee, chairs the Sub-Comm on Trade, and is second in seniority on Senate Energy.
We had a table exhibit for the AASG State Geotherrmal Data project at the Forum and got tremendous response to the live demo we ran with data services coming from many of your surveys.

Below, video of Sen. Wyden in 2009 hearing on renewable energy development on federal lands.