Just 30 minutes from downtown Flagstaff, Sunset Crater Volcano National Monument offers a striking look at northern Arizona’s ...

Arizona has seen numerous geological events creating our landscapes. Volcanoes are apart of that history, here's how many there are in Arizona.

The colorful and highly detailed map, published Monday by the U.S. Geological Survey, shows off Io's hellish features.It identifies 425 volcanoes as well as lava flow fields, squat mountains ...

Not only does Arizona have volcanoes, but it's likely that some day the state will see eruptions similar to what Hawaii has been experiencing. But a Flagstaff volcanologist says not to worry.

Volcano in Arizona Described. Full text is unavailable for this digitized archive article. Subscribers may view the full text of this article in its original form through TimesMachine.

Scientists have made a surprising discovery in the Pacific Ocean about 1,000 miles east of Japan: Earth's largest volcano. Tamu Massif is a monster at 280 miles by 400 miles, or roughly the size ...

While the Sunset Crater Volcano National Monument is still closed to the public after the Tunnel Fire's destruction, FOX 10 was given an exclusive tour of the widespread damage. The price tag for ...

PHOENIX — A volcano reportedly the size of Arizona was found 1,000 miles off the coast in Japan in the Pacific Ocean. According to Newser, the volcano, Tamu Massif, ...