Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

SEATTLE (AP) — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier ...

Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano ...

Beneath Yellowstone’s stunning surface lies a hyperactive seismic world, now better understood thanks to machine learning. Researchers have uncovered over 86,000 earthquakes—10 times more than ...

Hundreds of earthquakes are detected at or near Mount Rainier each year, with "swarms" typically occurring once or twice ...

Tourists at Iceland's Blue Lagoon geothermal spa were forced to pack up and get out as a volcanic eruption left lava oozing ...

The giant earthquake was recorded at 12:37 p.m. local time, southeast of Sand Point, a community located on Popof Island in ...

GNS Science duty volcanologist Yannik Behr said an earthquake swarm was detected beneath Mt Ruapehu’s north-eastern flank ...

A 4.0-magnitude earthquake struck Italy's volcanic region of Campi Flegrei and the nearby city of Naples on Friday, sparking ...

A volcano on Iceland's Reykjanes Peninsula erupted Wednesday morning, prompting the evacuation of one of the country's most popular tourist destinations, the Blue Lagoon geothermal spa near Grindavík.