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  • AZGS Newsletter Summer 2021

    AZGS Newsletter Summer 2021
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    Photo by B.F. Gootee

  • AZGS Offices Closed - Staff working remotely

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  • Directory of Arizona's Active Mines 2020

    Report on active mines in Arizona in 2020.
    Read More
    Photo: Morenci Mine by Tom Blackwell

  • Interactive Geologic Map of Grand Canyon

    Explore Grand Canyon with one of our most popular maps
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  • AZGS Publications & Online Resources

    Reports, geologic maps, mining data, database services, and more
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    Photo: Sedona Summer by Ted Grussing

News

Monday, July 19, 2021

AZGS' L.A. Thompson partners on project that will allow students to explore the Arctic virtually
Wednesday, July 7, 2021

Arizona Geology Newsletter v.42 no.2 - Summer 2021
Monday, June 28, 2021

AZGS Post-Wildfire Research Appears in Arizona Republic Article
Thursday, June 24, 2021

Apply now at AZGS - App Develop Programmer Analyst II
  • Read All News

Maps & Database Services

AZGS Document Repository

Geologic reports & maps published from 1915 to the present. Free download | No log-in.

Touring geoheritage sites of Flagstaff and Environs

A StoryMap tour of 30 prominent geologic and archaeological features near Flagstaff, Arizona

Natural Hazards in Arizona

Natural hazards viewer showcasing earth fissures, active faults and earthquakes, flood potential and fire risk index.

AZGS Mining Data

1000s of original, historic Arizona mine files, photographs, and maps from the former AZ Dept. of Mines and Mineral Resources.

  • See All Services

Natural Hazards

Interactive map highlights fissures, floods, fires, earthquakes, and fault lines in Arizona.

AZGS Hazard Viewer

Go to the Viewer

Ask a Geologist

Questions about the minerals, rocks, landscape features, or natural hazards of Arizona? Ask us!

Ask a Geologist

Ask a Geologist

From the Blog

  • U.S. 191 in Cochise County damaged by extensive ground fractures
  • A new Arizona Geology
  • Hunting for Sinkholes on the Walhalla Plateau, northern Arizona
  • A Century of Fossil Discovery and Research at Grand Canyon
  • Arizona surges to the top of mining jurisdictions worldwide!
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The maps, reports, and other information and content on this website are provided as a public service for informational purposes only.  Accuracy is not guaranteed, and the information contained or linked on this website should not be relied on except as general information.  The University makes no warranties or representations of any kind, and specifically disclaims all warranties including the warranty of merchantability and fitness for a particular purpose.  Users are responsible for verification of all facts and information to their own satisfaction.

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