News

Mount Rainier was experiencing "the most significant seismic activity" at the volcano in more than 15 years as an "earthquake ...
While considered an active volcano, Mount Rainier hasn’t erupted in at least a century, possibly much longer. The U.S ...
On Tuesday, hundreds of earthquakes were detected, with depths ranging from 1.2 to 3.7 miles below the summit.
A spike in earthquakes at Mount Adams, a volcano in Washington state, prompted scientists to install additional monitoring instruments to assess the seismic activity.
For U.S. earthquake scientists, Japan's 'megaquake' warning renewed worries about when and how to warn the public if they find clues that the 'big one' might be coming for the West COast.
Nisqually earthquake shook for under a minute but triggered decades of political aftershocks that led Seattle to where it is ...
New evidence suggests current estimates about tsunami size and how quickly waves make it to shore may be too high and too ...