The quakes are unusual for the volcano, where only one earthquake is typically recorded every two to three years.

The USGS says more earthquakes than normal were detected in September -- six in a month. Typically, they locate one every two ...

Washington’s Mount Adams has seen some pretty unusual activity as of late, the US Geological Survey (USGS) has announced.

“It’s not a very explosive volcano. It doesn’t produce a lot of ash,” said Weiss-Racine. Instead, geologic records suggest ...

TRI-CITIES, Wash. - Mount Adams, the largest active volcano in Washington State, recently experienced an unusual increase in ...

Six earthquakes were recorded at the Mount Adams volcano in September — a significant increase on the normal rate of one ...

The United States Geological Survey (USGS) and the Pacific Northwest Seismic Network (PNSN) detected six earthquakes at Mount ...

Mount Adams, the long-dormant volcano in Southwest Washington, recently experienced some unusual seismic activity.

Six low-intensity earthquakes rumbled beneath Mount Adams during September, according to the U.S. Geological Survey Cascades ...

The second-tallest volcano in Washington had six recorded earthquakes, ranging from magnitude 0.9 to 2.0. Typically, ...

Mount Adams has recorded nearly six times the amount of earthquakes typically recorded in an entire year, prompting the U.S.

September saw an increase in earthquake activity at Mount Adams, according to the U.S. Geological Survey (USGS) Cascades Volcano Observatory and the Pacific Northwest Seismic Network. A total of six ...