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

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

MOUNT RAINIER, Wash. - Dozens of small earthquakes rumbled at Mount Rainier on Tuesday morning. More than 70 were recorded, ...

A swarm of hundreds of small earthquakes have been detected rumbling deep below Mt. Rainier in Washington State early Tuesday ...

Hundreds of earthquakes have been detected at Mount Rainier so far Tuesday morning in the largest such swarm at the active ...

Gov. Michelle Lujan Grisham declared a state of emergency for the village of Ruidoso, in an area that was scarred by ...

Before 2021, the typically temperate Pacific Northwest and western Canada seemed highly unlikely to get a killer heat wave, ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

will also facilitate key geological and seismic studies to attract investment by highlighting the country’s mining potential. He noted that several ongoing projects are currently focused on conducting ...

A swarm of earthquakes under the largest volcano in the Cascade Mountain Range has some people wondering if it's rumbling ...

At least 68 people, including 28 children, have died in flooding along the Guadalupe River in Kerr County. Ten children from ...