The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or ...

Technology that detects strong earthquakes and alerts residents to their shaking got renewed attention after an earthquake ...

Alaska's Mount Spurr, an active volcano near the most populated region in the state, is getting even closer to an eruption, according to volcanologists. Scientists at the Alaska Volcano Observatory ...

Earthquake alerts on smartphones offer precious seconds to seek safety by using built-in accelerometers to detect tremors.

Mount Adams, Washington state's largest active volcano, is witnessing a surge in seismic activity. The seismic activity has ...

As we mark 24 years since the devastating Nisqually earthquake, the Trump administration's layoffs at NOAA could jeopardize ...

The largest active volcano in Washington state has been rocked by a series of earthquakes, putting experts on high alert. Mount Adams is a 12,000-foot-tall stratovolcano located in south-central ...

An earthquake with a preliminary magnitude of 4.5 was recorded at 5:02 a.m. Monday, 6 miles east of Orcas Island.

A series of earthquakes has rattled the Pacific Northwest in recent weeks, raising concerns. A local expert says it's nothing ...

On a dynamic planet like Earth, it can be easy for drivers of change to go unnoticed – but scientists have now established and investigated an unexpected link between the Sun and our homeworld.