Seismicity has decreased” from 30 events per hour at the peak to a few per hour as of Saturday morning, the U.S. Geological Survey said Saturday.

Oregon Ducks Tony Tuioti Defensive Line Coach Discusses How Matayo Uiagalelei Has Handled pressure from Last Season ...

While considered an active volcano, Mount Rainier hasn’t erupted in at least a century, possibly much longer. The U.S ...

Mount Rainier was experiencing "the most significant seismic activity" at the volcano in more than 15 years as an "earthquake ...

An underwater volcano near Tonga revealed how sediment spreads, disrupts marine life, and raises questions about deep-sea ...

SEATTLE (AP) — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington's Mount Rainier ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

At the 13th Moon Gravity Well, his debut live album with the Barry Walker Unit, was recorded on a geologically auspicious ...

This resource is abundant globally in rock and brine but researchers have discovered a new source in volcanic sediments.

More than 300 earthquakes have erupted at Washington's Mount Rainier this week, the largest earthquake swarm at the volcano since 2009.

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

When the island of Santorini was rattled by thousands of small earthquakes earlier this year, many people were left mystified ...