An Ancient Grand Canyon?
December 12, 2012 | Caltech
"For over 150 years, geologists have debated how and when one of the most dramatic... Solar Eclipse Photos from Grand Canyon
May 22, 2012 | NASA
NASA has a webpage with photos taken of Sunday's annular solar eclipse from the rim... Arizona Geologic Map Online
August 12, 2012 | Arizona Geological Survey
The Arizona Geological Survey has published an online geologic map using the Google Maps interface... Arizona Geology Magazine
December 28, 2012 | Arizona Geological Survey
Arizona Geological Survey has released the fall-winter 2012 issue of Arizona Geology Magazine. Some... Monitoring Earthquakes in Arizona
March 16, 2012 | AZGS on YouTube
Geologist Dave Brumbaugh and seismic technician Lisa Linville, both of the Arizona Earthquake Information Center,... Geologic Map of Petrified Forest National Park
January 21, 2013 | Arizona Geological Survey
The Arizona Geological Survey has released a new Geologic Map of Petrified Forest National Park.... Geologic Map Day
September 19, 2012 | USGS Newsroom
"Celebrate the inaugural "Geologic Map Day" on October 19, as a part of the Earth... Waldo Canyon Fire Scar
July 9, 2012 | NASA Earth Observatory
NASA's Earth Observatory is documenting the damage done by some of the recent western fires... | 
