An international team has used satellite- and ground-based ionospheric observations to demonstrate that an air pressure wave triggered by volcanic eruptions could produce an...
Mexico's Popocatepetl volcano rumbled to life again this week, belching out towering clouds of ash that forced 11 villages to cancel school sessions.
The residents...
Authorities in Colombia on Saturday recommended that towns closest to a rumbling, notorious volcano be evacuated, ahead of a a possible eruption.
The Disaster Risk...
A volcano erupted early Tuesday on Russia's far eastern Kamchatka Peninsula, spewing clouds of dust 20 kilometers (12 miles) into the sky and covering...
Gas emissions are the manifestation of activity occurring beneath the surface of a volcano. Measuring them lets researchers see what can't be seen from...
The offspring of Indonesia's infamous Krakatoa volcano erupted several times on Tuesday, sending a huge volcanic ash tower some 2,500 meters (8,200 feet) into...
Earth's crust contains pockets of water, metal-rich brines, gas and molten rock, especially near volcanoes and other sites of geothermal activity. Knowing where these...
The latest eruption at Kilauea's summit on Hawaii's has paused after 61 days of volcanic activity.
U.S. Geological Survey's Hawaiian Volcano Observatory scientists said Tuesday...
Using a novel imaging technique for volcanoes that produces high-resolution pictures of seismic wave properties, a new study reveals a large, previously undetected body...