The Philippine Institute of Volcanology and Seismology (Phivolcs) reported Tuesday that Mayon Volcano's ongoing effusive ...
Aug. 20—Put away the doggles, at least for now: Mount Spurr, a volcano about 80 miles west of Anchorage, is no longer primed to erupt anytime soon. The Alaska Volcano Observatory on Wednesday reduced ...
Deep under the western United States, two of the planet’s largest volcanic systems are quietly reshaping rock and gas. In California and Wyoming, scientists have reported unusual behavior that has ...
Shortly before 10 a.m. on July 23, 2024, a violent hydrothermal blast ripped through Biscuit Basin in Yellowstone, hurling mud and steam into a towering plume estimated at 400 to 600 feet high. The ...