Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

What if the most telling indications of an impending volcanic eruption are buried deep under the ocean, or in a fleeting succession of tiny quakes that no one perceives? As volcanoes of the Pacific ...

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

A significant earthquake swarm was detected beneath Mount Rainier in Washington State, marking the most intense seismic activity in the area since 2009. Over 300 earthquakes have occurred since the ...

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

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

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

Government scientists have reiterated that earthquake swarms are normal and do not lead to major destruction, even as a ...

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

BOISE, Idaho — Idaho Central Mountains had numerous earthquakes occur Friday, all in connection to the ongoing earthquake swarm in the area. Several of Friday’s quakes registered above ...

IDAHO FALLS, Idaho (KIFI) — Early Tuesday morning, there was seismic activity detected 9 – 10 miles northwest of Stanley. This was the latest in a series of over 20 earthquakes with magnitudes ...

There were more tremors in the Midlands overnight in the midst of an ongoing earthquake swarm.