The US Geological Survey (USGS) has just installed some of the first sensors of their kind on the east side of the mountain.

SEATTLE (AP) — 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 ...

A "swarm" of small earthquakes near the summit of Mount Rainier Tuesday is no cause for concern, according to local officials. The United States Geologic Survey (USGS) says the series of earthquakes ...

More than 300 earthquakes have erupted at Washington's Mount Rainier this week, the largest earthquake swarm at the volcano since 2009. As of Thursday, July 10, 334 earthquakes had been identified at ...

One of the most dangerous volcanoes in America was shaken by hundreds of earthquakes Tuesday morning. Mount Rainier, which the U.S. Geological Survey considers the second most dangerous volcano in the ...

The top of Mount Rainier is no longer the top of Mount Rainier. The frozen ice cap on top of Washington’s iconic mountain — recognized for generations as the tippy top — is melting as the atmosphere ...

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 ...

Enveloped by lush forests, alpine meadows and glacial landscape, 14,410-foot-tall Mount Rainier, an active stratovolcano and the tallest mountain in the Cascade Range, takes center stage at Mount ...