The largest ever earthquake swarm has been recorded at Washington's Mount Rainier, with officials saying there is no cause ...

An earthquake swarm at Mount Rainier is considered one of the largest ever recorded for the volcano, according to the United ...

Mount Rainier is experiencing a seismic swarm with over 1,200 events since mid-June, prompting close monitoring but no ...

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

The Rialto Fire Department reported that a series of small earthquakes shook the northwestern portion of the city Thursday ...

In Japan, swarms of earthquakes are fueling a dip in tourism and a viral panic over predictions of the next 'big one' ...

Mount Rainier experienced its most intense earthquake swarm in over 15 years last month, logging more than 1,100 quakes, though seismic activity has decreased now to normal levels. Scientists say ...

Mount Rainier, one of the most dangerous volcanoes in the U.S., has been rocked by over 1,000 earthquakes since July 8 — the ...

Yellowstone National Park is not a calm place, but a recent study using AI technology showed us that it's even less calm than ...

The so-called earthquake swarm at Mount Rainier dwindled Friday but has surpassed the last large event at the volcano in 2009, the USGS said.

Small earthquakes have rocked the active volcano Mt. Rainier in the Cascade Mountain Range this month, sending shockwaves ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.