Wednesday, May 23, 2012

Arizona land subsidence maps updated online


Brian Conway at the Arizona Dept. of Water Resources reports the online land subsidence maps have been updated to reflect InSAR data collected through April of this year.  You can access the maps through the attached interactive map pdf or at this link:



The yellow dots on the map at right indicate areas where land subsidence maps exist and can be viewed online.

Sunday, May 20, 2012

Geoscience enrollments and degrees drop in U.S.

 
The American Geosciences Institute has released another analysis of the geoscience workforce.   "Currents #56" [right] concludes that 

"Geoscience enrollment and degrees in the U.S. slipped back from their highs
during the 2010-2011 academic year. After several years of rapid increases,
enrollment at the undergraduate level dropped 8% to 22,162 while slipping 3% for
graduate students to 8,977. These decreases still left enrollments at or above
the 2008-2009 levels. Degrees conferred dropped by similar percentages." 


It's not clear this is part of a trend.  There is a fair amount of variation from year to year, and the previous year was higher than average for the past decade or two. 
 

Saturday, May 19, 2012

Satellite photo of Gladiator and Sunflower fires

NASA's Earth Observatory site is showcasing this image and description:


On May 16, 2012, at 9:55 a.m. local time (16:55 Universal Time), the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA’s Terra satellite acquired this image of the Gladiator and Sunflower wildfires in Arizona. Both fires were burning on National Forest lands north of Phoenix. The Gladiator Fire began on May 13 and by May 16 had prompted an evacuation order for the historic mining community of Crown King, which is not clearly visible in this image but is just south of the fire. By May 17, the blaze had burned 6,573 acres of ponderosa pine and chaparral, and firefighters considered it 5 percent contained. The Sunflower Fire began on May 12 and had burned 12,500 acres by May 17. It was not a threat to any nearby communities.
NASA image courtesy LANCE MODIS Rapid Response. Caption by Adam Voiland.

Proceedings of wildfire and hydrology symposium online

The wildfire season is underway in Arizona so the timing is right for the publication of the proceedings of a recent workshop held at the Biosphere2, on the subject of wildfire hydrology and hazards.

AZGS has compiled the abstracts, slides,and posters from the 32 presentations at the conference in electronic format available at our document repository

New popular guide on Sedona geology

AZGS has a new guidebook in our Down To Earth series, A Guide to the Geology of the Sedona & Oak Creek Canyon Area, Arizona, written by well-known local geologist John Bezy.  It's available for $8.95 in the AZGS Store or by mail order.    We expect it will be carried in a number of park stores across northern Arizona.


Friday, May 18, 2012

M2.1 quake northeast of Lake Havasu

A magnitude 2.1 earthquake is reported by the USGS, about 20 miles northeast of Lake Havasu City in western Arizona.  The quake occurred at 12:47 AM local time this morning.

The USGS has a new website for earthquake visualization, and while it has some new user functions, overall I find it to have less information than the old site.

Thursday, May 17, 2012

Public meetings on Holbrook basin potash mine proposal

Pubic meetings are scheduled next week on the proposed American West Potash mine in the Holbrook basin of eastern Arizona.   The St. Johns meeting will be 6pm on Monday, May 21 at the Apache County Board of Supervisors Meeting Room, 75 W. Cleveland.  The next day, another meeting also at 6pm, in Holbrook at Northland Pioneer College Learning Center, 2251 Navajo Blvd.     We understand that both events will include info on future employment opportunities although there is no current hiring.  [Right, AZGS map of potash extend and thickness.  Holbrook is at the left edge]

Arizona copper industry honored

The American Copper Council is holding its annual meeting at the Biltmore Hotel in Phoenix this week. The American Copper Council is a " not-for-profit trade association representing all segments of the copper industry. Incorporated in 1975, the Council's 120 member companies include producers, scrap dealers, brass and wire mills, fabricators, consumers, merchants and brokers."

At last night's Copper Club banquet,  the Ankh Award for "Copper Persons of the Year" went to the men and women of Arizona's copper mining industry, which was accepted by Governor Jan Brewer, the evening’s keynote speaker.

May 13-19 is also the first International Copper Week.

Wednesday, May 16, 2012

Special achievement in GIS award

We learned today that the Arizona Geological Survey has been selected to receive a Special Achievement in GIS (SAG) award at the 2012 Esri International User Conference in July in San Diego.  "This award is given to user sites around the world to recognize outstanding work with GIS technology."   Esri's message said that "Your organization stood out from more than 100,000 others."     The “Arizona Experience” website is what brought us to their attention.

Tuesday, May 15, 2012

Registration open for Volcanism in the Southwest conference



Registration is open for the Volcanism in the American Southwest Conference to be held in Flagstaff, October 18-20, 2012.     This meeting provides an opportunity for volcanologists, land managers, and emergency
responders to meet, converse, and begin to plan protocols for any future volcanic activity in the American Southwest states of Arizona, Colorado, New Mexico, Nevada, and Utah, which host Holocene volcanic eruption deposits and are vulnerable to future volcanic activity. 

The last volcanic eruption in Arizona was about 1,000 years ago in the San Francisco volcanic field that includes Flagstaff [right, credit USGS]   That field has been active for 6 million years, with an eruption on average every 3,000 years.  

There is no registration fee for the conference but attendance will be limited.  Registration consists
solely of sending an e-mail to jlwnstrn@usgs.gov at the same time that you send your abstract to the
same address. Abstracts and registration are due on August 1,2012. Registration consists of providing the following information:
1) Name:
2) Work address:
3) Do you also intend to attend the field trip to the San Francisco Peaks Volcanic Field?
4) If yes on 3, could you drive (and how many could you fit?)
5) Would you be willing to pay for catered lunches and/or snacks (estimated at ~$20 per day per
person)?


Minerals bills in Congress

 The U.S. mining industry is lining up support for H.R. 4402, a bill that would force federal agencies to complete their review of strategic and critical minerals within 30 months,  which is being voted on tomorrow in the U.S. House Committee on Natural Resources. Two weeks ago, president and CEO of the National Mining Association, Hal Quinn, testified before members of the House Energy and Mineral Resources Subcommittee in support of Rep. Mark Amodei’s, R-Nev., National Strategic and Critical Minerals Production Act of 2012(H.R. 4402). According to an email from NMA, "Mr. Quinn argued that if U.S. mining cannot perform to its potential, our nation will be forced to become even more reliant upon potentially unstable foreign sources of minerals, undermining our ability to compete in the global marketplace. You can watch more of his testimony here." [Right, Miami mine, Arizona.  Credit, Freeport McMoRan Copper & Gold]
 
The American Geoscience Institute's monthly government affairs report offered a summary of the various mineral bills in front of this committee:
The House Committee on Natural Resources held hearings in April on the Map it Once, Use it Many Times Act (H.R. 4233), the Federal Land Asset Inventory Reform Act of 2011 (H.R. 1620), the National Strategic and Critical Minerals Production Act of 2012 (H.R. 4402), and the Soda Ash Royalty Extension, Job Creation, and Export Enhancement Act of 2011 (H.R. 1192).

H.R. 4402, introduced by Representative Mark Amodei (R-NV), defines strategic and critical minerals as minerals necessary for national defense, the nation’s energy infrastructure, to support domestic manufacturing, and for the nation’s economic security. Any mine that could provide strategic and critical minerals “shall be considered an ‘infrastructure project’ as described by a March 22 Presidential Order. It would limit the total review process for mining permits to a maximum of 30 months unless signatories agree to an extension. H.R. 1192 would extend a reduced royalty rate of 2% for the development of soda ash, which expired in 2011, through October of 2016. The Natural Resources Committee held a hearing on H.R. 4402 and H.R. 1192 on April 26. 

Arizona could help fill helium shortage




The threat of a worldwide helium storage is attracting front page headlines (Tucson's Arizona Daily Star) and a Congressional bill to halt the near give-away of U.S. reserves.    But neither of the stories I read yesterday mentioned Arizona's helium resources and efforts underway to develop them.

The St. John's carbon dioxide field in eastern Arizona could be equally considered a helium field.   A couple of weeks ago, I blogged about Kinder Morgan's purchase of the field and plans to produce large amounts of CO2 for enhanced oil recovery in New Mexico and Texas.  But helium will be produced along with the CO2 and could be a major source to help meet the military, medical, and scientific demands for the gas.  [Right, helium fields in Arizona.  AZGS Open file Report 03-05, "Review of helium production and potential in Arizona"]

Web tools to track wildfires


The Arizona State Forester, Scott Hunter, has released a new online interactive mapping application that allows you to track the progress of wildfires across the state.  The version at right is a static pdf version but the live version allows you to zoom in and see the fire perimeters.

The service is similar to the federal GeoMAC site that only covers large fires.





Monday, May 14, 2012

Potash company to acquire big ranch near Holbrook


Apache Junction-based Passport Potash announced today an agreement to buy the 41,000 acre Fitzgerald Ranch to add to their land holdings over the Holbrook potash deposit.  [Right, Passport land holdings and original boundaries of the national park. Credit, Passport Potash]

The company said that "On closing of this acquisition Passport's holdings will include approximately 70,000 acres of contiguous, royalty free, private land. Combined with Passport's 52,000 acres of public land, their land package will comprise over 122,000 acres."

Passport noted that:
  • There is no royalty attached to the agreement;
  • The property abuts the Twin Buttes Ranch and forms a contiguous block of over 70,000 acres of surface, water and minerals that will be owned in fee by Passport;
  • The property provides crucial access to Passport's holdings to the south of highway 180 and the private lands held by the Hopi tribe; and
  • This acquisition provides additional BNSF railway frontage along the north side of the property, as well as 13 miles of frontage on highway 180 on both the north and south sides of the highway.
The purchase price is approximately US$360 per acre, for a total purchase price of US$15 million dollars. Passport said they are looking at a number of financing options to close on the property later this year.

Passport last week announced the first results of their 2012 core drilling program, reporting 3.05 metres of 17.07% KCl from drill hole PPI-2012-01 and 1.99 metres of 16.82% KCl from drill hole PPI-2011-31. Included within the potash interval of PPI-2012-01 were 0.99 metres of 27.83% KCl which included 0.23 metres of 45.43% KCl. Included within the potash interval of PPI-2011-31 were 0.70 metres of 28.37% KCl which included 0.17 metres of 41.00% KCl.

Sunday, May 13, 2012

Central Arizona Geology Club will keep meeting location

A number of donors have stepped up to allow the Central Arizona Geology Club to continue to hold their monthly meetings at the Prescott Library. The city library announced imposition of fees this coming Fall, which forced the Club to consider charging dues, finding an alternate location, or folding up shop.   The cost to rent library's Founder's Suite A & B, where the Club meets, will be $30 for 2 hours, $50 for 4 hours.
 
Club organizer let us know that they have decided that we will continue to meet at the library under the "sponsorship" system. Eight sponsors are donating enough to cover the meeting costs for the next season. There will still be no dues and they will continue to pass the hat to help pay gas costs for out-of-town speakers.

The Club will continue to rent the Founders suite from 6:00 - 8:00 with the meetings still starting at 6:30.

Open pit mines seen from space



Wired magazine posted a collection of satellite views of open pit mines from around the world that are visually striking.  Only one, the New Cornellia mine from Ajo, is from Arizona.

Wired described the NASA photo at right, as "Copper was first mined from this area just south of the mining town of Ajo, Arizona, around 1750. The open-pit mine pictured above began being excavated in earnest in 1912. It was shut down in 1983 when the price of copper dropped. The scalloped land just to the right of the mine is covered in tailings, and the large gray rectangles above that are containment ponds where the metal was extracted."

Progress on the Geothermal Data System



Last week the Dept. of Energy held their annual Peer Review in Denver for all federally-funded geothermal projects.  Our project review was given more time to present because of the scope and complexity of bringing digital data in from 44 states as nodes on a national distributed network.  The AZGS project, run by us on behalf of the Association of American State Geologist, has the largest funding from DOE of 170 or so projects in the nation.   The reviews by the panel are expected in the next few weeks.  Last year, reviewers described it as one of the best run in the nation.
 
The bigger challenge was the "Go/No-Go" review by DOE of the National Geothermal Data System run by Boise State University.    That project has had numerous problems and delays and was shut down in 2010 by DOE to develop a redirection plan.  That was finally adopted one year ago and last week's review was to determine if it's working.  If not, the project could be terminated.

AZGS is the subcontractor to design and build the system architecture.   That has been successful as evidenced by our deployment of it among the 50 state geological surveys as an operational national data network, arguably  the first-such network in the geosciences.     BSU, however, has been unable to implement and deploy the network among its partners or to build the user interface and desktop applications.   In the last three weeks, BSU seems to have recognized that progress has not met expectations.  They are now bringing in a number of private sector firms to help get the project on track.    Over the next two weeks all the project members will be rescoping their work plans and budgets to accommodate these changes.

AZGS will need to get the new project members up to speed on the data integration framework using the open-source standards and protocols we've implemented. The new proposal for the user interface looks to be a powerful tool.

All DOE-funded projects are required to submit their data into the NGDS for public access.    Thus far, only a handful have been able to do so.

Our busy Spring

I'm way behind on posting to this blog.  For the past month it's been nearly non-stop travel to meet our growing commitments.     But I expect to be in the office for much of the next three weeks and will be trying to catch up.

While I was in Long Beach at the AAPG annual meeting, giving a luncheon address and two technical presentations, Steve Richard went to Vienna for the EGU General Assembly and gave our four talks there (plus we provided materials for two more talks that we co-authored).   These were related to our leading role in the Geoscience Information Network and the State Geothermal Data project

The Forum on Geology of Industrial Minerals in Scottsdale was a great success.   Attendance was up at least 25% over recent years. Doug Shakel led the multiple field trips across the Plateau, Phoenix Valley, and the Copper Corridor.  While I was chairing that, our tech team was in Denver running a multi-day workshop training 30+ state geological surveys how to serve their geological maps online in compliance with the global OneGeology/GeoSciML standards.

The NSF EarthCube initiative is rushing forward.    We are on a 3-month fast-track to develop a 10-year roadmap for cyberinfrastructure for the geosciences. AZGS is chairing the Governance Roadmap Steering Committee with a dozen coalitions representing more than 60 organizations and institutions.   The draft roadmap has to be delivered by June 12 at a 'charrette' being organized in the DC area.   NSF expects to release solicitations by the end of the year based on the roadmaps the community is developing.  Hundreds of millions of dollars will be invested in this as part of the national "Big Data" initiative and related efforts.

Last week the Dept. of Energy held their annual Peer Review in Denver for all federally-funded geothermal projects.  Our project review was given more time to present because of the scope and complexity of bringing digital data in from 44 states as nodes on a national distributed network.  The AZGS project has the largest budget of any of the DOE projects.    The reviews by the panel are expected in the next few weeks.    At last year's review, the State Geothermal Data system was just getting into production mode. We had 13 web services live online.  Now, all the State Geological Surveys are trained and in full production mode. This time, we noted that 570+ web services are providing millions of data from a nationally-distributed network and new data sets are being added weekly.  During the next year, the amount of data will explode.

I'll elaborate more on the Geothermal Data System projects in a follow-on post.

Wednesday, May 09, 2012

Avoiding cutbacks in Lake Mead water supply




The new issue of the Arizona Hydrologic Society newsletter brings together a number of items about Lake Mead water supply [right, credit National Park Service ].

AHS President Alan Dulaney notes that "Water levels in Lake Mead are only eight feet away from triggering such a declaration in April 2011, but creative water accounting, releases from Lake Powell, and forbearance by some parties may push back the declaration date by two or three years. But not forever. Excess water will disappear first from the CAP canal, potentially by 2015, then agricultural water allocations will be reduced."

A couple weeks ago, Arizona Republic reporter Shaun McKinnon (who blogs at Waterblogged) described plans for Arizona to leave part of its share of Colorado River water in Lake Mead this year. "...water officials would pass up billions of gallons that they could take from the river in 2011, hoping to keep the drought-stricken reservoir full enough to avoid triggering automatic cutbacks. Any cutbacks could deny Arizona and Nevada even more water in 2012."

Then, right after Christmas, Shaun reported that "Mexico will leave part of its Colorado River allocation in Lake Mead for the next three years, slowing the decline of the drought-stricken reservoir and possibly delaying the onset of water rationing in Arizona and Nevada" while Mexican farmers recover from the April earthquake that damaged water systems in the region.

But these are one-time actions that seem to at best only delay shortages unless the drought ends or consumption drops.

Thursday, May 03, 2012

Geology of Industrial Minerals forum underway

We're immersed in the Forum on Geology of Industrial Minerals here in Scottsdale for the second day of the 48th annual meeting of this group.

The pre-meeting field trip on Monday-Tuesday toured the Plateau region with stops at two limestone (cement) quarries [right, photo credit Stan Krukowski], a hectorite mines, Montezuma's Well and Jerome.    Prescott-based geologist Paul Lindbergh provided sweeping stories of the regional geology and mining history of Jerome.     John Bezy described the geology of the Sedona area using his newly published guidebook (AZGS released it on Monday in time for the trip).   Well-known Arizona mining geologist Ted Eyde showed people probably the first hectorite mine that any of them had seen.

The technical program ran all day Wednesday and resumes this morning.   SME President Drew Meyer provoked a lot of discussion about the role of professional societies and trade groups, with his opening keynote address.

The first sessions focused on carbonates, sand and gravel, rare earth elements (REEs) and a scattering of talks on geothermal and groundwater issues in industrial minerals and brilliant talk on lithium by Tucson consultant Ihor Kunesz.

Today we have a full session on Arizona topics followed by an afternoon trip to look at a variety of industrial mineral operations in the Phoenix valley.   On Friday, there is a big session on potash.