Tuesday, October 4, 2011

Park Service geology report on Tumacacori

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The National Park Service has released a Geologic Resources Inventory (GRI) report for Tumacacori National Historical Park (TUMA) in Arizon...
Sunday, October 2, 2011

Origin of the Colorado River system

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Abstracts from the workshop on the Origin and evolution of the Colorado River system, have been published by the USGS. [ right, credit Grand...

Active Metal and Industrial Mineral Underground Mines in the United States, 2007-2009

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The USGS released 3 annual reports on Active Metal and Industrial Mineral Underground Mines in the United States, for the years 2007 , 2008 ...

Emergency declaration for Schultz post-fire flood area

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Gov. Jan Brewer signed a Declaration of Emergency on Friday, in support of Coconino County response, recovery and mitigation efforts to p...
Saturday, October 1, 2011

Tiny quake in NW Arizona

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There was a small earthquake last Thursday on what appears to be the southern extent of the Hurricane fault in northwestern Arizona. [righ...
Thursday, September 22, 2011

NPR's Science Friday broadcast from Flagstaff, Sept 23

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NPR's popular "Science Friday" show will broadcast from Flagstaff, this Friday, Sept. 23. Host Ira Flatow will interview Ariz...
Wednesday, September 21, 2011

More quakes this week near Lake Mead

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We had a magnitude 2.1 quake at Lake Mead this morning around 7:22 am local time (only half an hour ago as I write this. Monday saw two o...