At 8:32 a.m. on May 18, 1980, Mount St. Helens erupted with explosive force—the largest volcanic event in U.S. history. A 5.1-magnitude earthquake triggered a massive landslide that tore away the ...

Kīlauea’s summit inflation has stalled; however, repeated overflows in the last day from the north and south vents indicate ...

A company developing stratospheric platforms for telecommunications has won a NASA award to use that platform for environmental monitoring.

LUCENA CITY – Taal Volcano in Batangas showed heightened seismic activity over the past 24 hours, recording 49 volcanic earthquakes, the Philippine Institute of Volcanology and Seismology (Phivolcs) ...

Europe's tallest active volcano, Italy's Mount Etna, has been lighting up the night sky with explosions, lava fountains and ...

Underwater volcanoes are powerful geological forces shaping our planet and oceans. These hidden giants form through tectonic activity and magma rising from Earth's depths. While most eruptions are ...

Nevado del Ruiz, one of Colombia’s most active volcanoes, is drawing renewed attention as the country marks 40 years since ...

The Anchorage office of the National Weather Service is issuing a Special Weather Statement for southern Kodiak Island, as strong winds whip up ash deposits from the 1912 Katmai-Novarupta volcano.