Mount Adams, which is the largest active volcano in Washington, has had a record-breaking spike in the amount of earthquakes ...
Six low-intensity earthquakes rumbled beneath Mount Adams during September, according to the U.S. Geological Survey Cascades ...
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 ...
“It’s not a very explosive volcano. It doesn’t produce a lot of ash,” said Weiss-Racine. Instead, geologic records suggest ...
Typically the active volcano has a single earthquake every 2 to 3 years but September has been the most active month since ...
The United States Geological Survey (USGS) and the Pacific Northwest Seismic Network (PNSN) detected six earthquakes at Mount ...