Hundreds of small earthquakes have rattled Mount Rainier this week in the largest swarm of tremors in more than a decade.

Mount Rainier experienced a significant earthquake swarm, the largest since 2009, with hundreds of small quakes detected near ...

One of the most famous mountains in Washington, Mount Rainier, has been rumbling over the last day due to the amplified ...

Over 200 earthquakes have been detected around Mount Rainier, Washington, raising eyebrows during the biggest swarm of tremors in nearly two decades.

Most of the U.S. volcanoes that have been making themselves known since spring woke up a bit, shook themselves off and then ...

Seismologists are closely monitoring Mount Rainier after a swarm of earthquakes struck the Pacific Northwest’s tallest ...

Government scientists have reiterated that earthquake swarms are normal and do not lead to major destruction, even as a Japanese manga comic book prediction causes tourist arrivals in Japan to ...

Meteorology Department says recent Nicobar quakes pose no risk to Thailand. Small quakes won't trigger tsunami. One-hour ...

So what exactly is an earthquake swarm? These are sequences of small quakes that occur in a specific area over a short period of time. Most of the time, they’re nothing to worry about.

Residents on southwestern Japan's Akuseki Island are facing difficult decisions over whether to evacuate as earthquakes ...

More than 400 earthquakes rattled Washington's Mount Rainier over just 12 hours on Tuesday, sparking fears that the ...