The USGS ranks the nation’s most hazardous peaks by threat potential, tracking seismic swings, gas emissions and ground ...
Far out in the western Pacific, in a chain of islands that form part of United States territory, sits Pagan, one of the most active volcanoes in the entire Mariana Islands arc. The island was ...
The event marks episode 52 of Kilauea's current series of eruptions.
Whether it was an effective strategy is debatable.
Mount Rainier is one of about two dozen active or recently active volcanoes in the Cascade Range, an arc of volcanoes in the northwestern United States and Canada. The volcano is located about 35 ...