United States Geological Survey scientists are maintaining heightened monitoring of Cascade Range volcanoes as a pattern of ...

A buzzy headline has started making the rounds online, claiming there is an increase in seismic activity on Mount Rainier, but seismologists in the Northwest say those claims are blowing smoke. On ...

Is a massive volcanic eruption about to wipe central Oregon off the map? If you spend much time on social media, you might have seen some popular videos claiming that’s exactly what’s about to happen.

Mount Rainier is not getting ready to erupt, but scientists at the Pacific Northwest Seismic Network might blow their stacks over having to respond to a rumor about increased tremor activity at the ...

MT. RAINIER, Wash. (KOMO) — Mount Rainier saw a swarm of hundreds of small earthquakes that started early Tuesday morning. The activity began just before 1:30 a.m. on July 8, with hundreds of ...

This inter-volcano response illustrates how Mauna Loa’s activity can affect stress fields across the island and potentially influence other volcanic systems. Currently, instruments on Mauna Loa show ...

Forty-six years ago today, Mount St. Helens unleashed one of the most devastating volcanic eruptions in United States history ...