Popocatépetl, the 5,426-meter stratovolcano that looms over the eastern edge of the Valley of Mexico, sent columns of ash ...
Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...
The Alaska Volcano Observatory raised Kupreanof Volcano's alert level to Advisory and its aviation color code to Yellow on ...
MANILA, Philippines — Mayon Volcano in Albay logged 29 volcanic earthquakes and other seismic activities in the last 24 hours, the Philippine Institute of Volcanology and Seismology (Phivolcs) said on ...
MOUNT SHASTA, Calif. – For some, Mount Shasta’s summit is a milestone. For others, it’s the office. Mount Shasta presents a unique challenge for U.S. Geological Survey (USGS) scientists. With a peak ...
The 1980 Mount St. Helens eruption remains the deadliest in U.S. history, fundamentally changing how scientists monitor ...
MANILA, Philippines (AP) — A series of mild eruptions at the most active volcano in the Philippines has prompted the evacuation of nearly 3,000 villagers from a danger zone on its foothills, officials ...