The state of Arizona and its picturesque landscapes have been shaped by a geological history of volcano eruptions across the region. Some of the oldest volcanic rocks in the state are 1.8 billion ...
FLAGSTAFF — Just 30 minutes from downtown Flagstaff, Sunset Crater Volcano National Monument offers a striking look at northern Arizona’s explosive past. The cinder cone, now standing over 8,000 feet ...
The annual Quey Hebrew Memorial Lecture at Brigham Young University will host a special guest speaker from the U.S. Geological Survey Thursday, March 10, at 7 p.m. in 2084 Jessie Knight Building.
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