Scientists at the Pacific Northwest Seismic Network might blow their stacks over having to respond to a rumor about increased ...

No, there is not increased activity at Mount Rainier, despite a national headline Wednesday morning claiming there is an ...

Experts clarified that Mount Rainier was not at risk of eruption after widespread online speculation spread. A “technical ...

Rime ice buildup on Mount Rainier's only analog seismic station has led to false reports of increased tremor activity, the ...

Mount Rainier, the active stratovolcano that experienced an unusual but benign swarm of tiny earthquakes this past summer, isn’t suddenly showing seismic-tremor activity despite a recent news report ...

Scientists have debunked a viral news report claiming Mount Rainier is experiencing seismic tremors. Here's what's actually ...

US’ Mount Rainier has unprecedentedly entered a 72-hour long and extreme tremor phase, raising the eruption warning and ...

PORTLAND, Ore. (KOIN) — Geologists are continuing to monitor Mount Rainier in Washington state days after the first earthquake swarm in more than 15 years, with this year’s earthquake swarm event more ...

Over 300 minor earthquakes have been detected under the surface of Mount Rainier since the morning of Tuesday, July 8. The swarm is the first of its kind since 2009, and, according to Pacific ...

Researchers detected the largest Mount Rainier earthquake swarm on record. Over 400 small quakes have been located as of Friday and many more have been detected. The temblors have shown no evidence ...

SEATTLE — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington's Mount Rainier but say there is no indication that the cluster of quakes is cause for concern.