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

Separating Oregon and Washington, the Columbia River Gorge has long been a nature lover's paradise. Now winemakers and ...

Recent volcanic activity across the Pacific Ring of Fire has raised alarms among scientists and volcanologists, with several ...

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

Earthquakes are common at Mount Rainier, happening about nine times every month, the agency said. Swarms of earthquakes ...

The Pacific Northwest Seismic Network recorded hundreds of small earthquakes at Mt. Rainier on Tuesday morning. The US Geological Survey (USGS) says this is the largest earthquake swarm at the ...

Hundreds of small earthquakes have been detected at Mount Rainier in Washington in an earthquake swarm, the largest number seen in more than 15 years, according to geologists.

Dozens of small earthquakes, ranging from 0.1 to 1.7 magnitude, rumbled at Mount Rainier Tuesday morning, with nearly 100 recorded by the Pacific Northwest Seismic Network. While earthquake swarms ...

Although researchers did predict the Axial Seamount would erupt in 2025, people on the Pacific coast shouldn't worry about its impact. Axial's eruptions are akin to the ones in Hawaii in which runny ...

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

Summer offers some of the most colorful and exquisite sunsets there are to see, but what if you want a sunset view that's ...

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.