In 1888, Blandy was appointed Arizona's territorial geologist, a position created five years after Gov. Frederick A. Tritle asked Congress to establish a geological survey for the territory.

The map could have applications from educating tourists to helping prospectors find gold and communities prepare for landslides. Arizona-based scientist developing geologic map of Southeast Alaska ...

Sunday afternoon in Yavapai County saw the ground shake with an earthquake hitting central Arizona according to the United States Geological Survey. According to the USGS Earthquake map, a 3.8 ...

So the Arizona Geological Survey has already revised and reissued maps that were released just this past April ... Maps show there are more than 200 earth fissures in the Chandler Heights area.

The Arizona desert features some of the most breathtaking geological formations and scenic vistas on Earth. And nowhere is that truer than this gorgeous park.

The Arizona Geological Survey is conducting something akin to a going-out-of-business sale. The survey’s new digs at the University of Arizona are one-fourth the size of its current offices in ...

The Legislature restored the $941,000 annual appropriation for the Arizona Geological Survey when it passed a $9.8 billion state budget last week, ending more than a year of uncertainty about the ...