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ANCHORAGE, Alaska — Communities along a 700-mile (1,127-km) stretch of Alaska’s southern coast ordered residents to higher ...
A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.
A tsunami warning has been issued for south Alaska and the Alaska Peninsula after a massive 7.3-magnitude earthquake, ...
UT researchers published a study in Science on June 26 that provided insight into the behavior of slow slip earthquakes, which release energy gradually and produce no detectable shaking.  Regular ...
Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.
The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...
This is now the largest recorded earthquake swarm at Mount Rainier since seismic monitoring at the volcano began in 1982, the ...
More than 300 earthquakes have erupted at Washington's Mount Rainier this week, the largest earthquake swarm at the volcano ...
A magnitude 2.8 earthquake hit Olympic Peninsula early on May 13. The quake, felt as far as Abbotsford, BC, was the strongest in Washington state since April.