Arizona Geology

A third land subsidence feature [ right, large yellow area south of Interstate.  Credit, ADWR ] was recently identified in the Holbr...

Earth and Space Exploration day is a free annual fall event hosted by the School of Earth and Space Exploration (SESE) on ASU’s Tempe ...

The Arizona Department of Environmental Quality (ADEQ)is hosting  a public hearing on the air permit for the proposed  Rosemont copper  mine...

Erick Weiland at Freeport McMoRan, passed along the news that the 2015 AAG ( Association of Applied Geochemists ) 27th International App...

The Association of Environmental and Engineering Geologists (AEG) has launched an online Geoscience Library of Applied Technology. ...

We were at the annual meeting of the Geothermal Resources Council and Geothermal Energy Association Expo in Reno this past week, and rolled ...

 AZGS released a new booklet on earthquakes in Arizona that is online for free viewing and download. Each year dozens of earthquakes oc...

University of Arizona astronomer and optical scientist Olivier Guyon has been named a 2012 MacArthur Fellow for his contributions and crea...

The quadrennial MineExpo was held in Las Vegas last week with 55,000 attendees.  The Las Vegas Convention Center is one of the few in the na...

Gordon Gastil, retired professor of geology at San Diego State, passed away on September 29.    Gordon mapped extensively in Arizona, ...

Curis Resources Ltd. announced that the Arizona’s Department of Environmental Quality (ADEQ) has issued an Aquifer Protection Permit (AP...

 Apache Junction-based Passport Potash Inc. announced the release of an updated NI 43-101 mineral resource estimate , for its Holbrook B...