Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday. A swarm of small earthquakes was detected under the mountain triggering ...

A "swarm" of earthquakes began at Mount Rainier in Washington in the early morning hours on Tuesday with hundreds of quakes detected so far, making it the largest such event at the volcano since 2009.

A swarm of hundreds of small earthquakes has been detected rumbling deep below Mt. Rainier in Washington State early Tuesday morning, though geologists stress there is no cause for concern. The quakes ...

A 2.8 magnitude earthquake hit Washington’s Olympic Peninsula in the early morning on Tuesday, May 13, 2025. Getty Images/iStockphoto A 2.8 magnitude earthquake hit Washington’s Olympic Peninsula ...

Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.

A magnitude 7.8 earthquake that struck Sept. 18 off Russia's Petropavlovsk-Kamchatsky region briefly triggered a tsunami advisory for Alaska's Aleutian Islands. However, the advisory for Alaska has ...