The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat levels.
Rising to an impressive 14,197 feet, Mount Shasta dominates the skyline of Northern California as the second-tallest peak in the Cascade Range and one of the most iconic stratovolcanoes in the United ...
California’s volcanic giants are hard to miss. Mount Shasta looms over the Oregon border. Lassen Peak, the southernmost active volcano in the Cascade Range, erupted just over a century ago, blasting ...
WELLINGTON, New Zealand -- An underwater volcano in the South Pacific erupted violently on Saturday, causing tsunamis to hit Hawaii, Japan, and Tonga's largest island, Tongatapu -- sending waves ...
(LOS ANGELES) -- A massive magnitude 8.8 earthquake struck off Russia's Pacific coast, sparking tsunami warnings and evacuations of coastal areas in Hawaii and alerts along the U.S. West Coast. In ...