Over 300 earthquakes have occurred at Mount Rainier in Washington State, Washington. This was the largest earthquake swarm ...

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?

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.

Mount Rainier in Washington state has been rocked by more than 300 earthquakes the largest seismic swarm in nearly two decades. While officials insist there's no need for panic, experts are watching ...

The latest announcement from Washington has not only shaken Bangladesh’s industrial heartland, but has presented a moment of ...

Bill Peterson Revegetating Mt. St. Helen In May 1980, a magnitude 5.1 earthquake caused an avalanche on Mount St. Helen in Washington State. With ...