The so-called earthquake swarm at Mount Rainier dwindled Friday but has surpassed the last large event at the volcano in 2009 ...

A 4.3-magnitude earthquake jolted a lake shoreline Friday, July 11, in Southern California, the U.S. Geological Survey reported. The 6.5-mile-deep quake hit more than 7 miles from Calipatria at 2:55 a ...

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you're planning on visiting?

The Department of Interior (DOI) is proposing to reopen up to 82%of the 23-million-acre National Petroleum Reserve in Alaska ...

Hundreds of small earthquakes have rattled Mount Rainier this week in the largest swarm of tremors in more than a decade.

Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano ...

A preliminary 3.4 magnitude earthquake struck Friday morning off the coast of Northern California, according to the United ...

An earthquake with a preliminary magnitude of 3.6 has struck about 3 miles west of Borrego Springs in northeastern San Diego ...

Two earthquakes occurred just over a minute apart in different portions of the California desert Thursday evening, including one which struck about 9 miles northeast of Indio. The US Geological Survey ...

The Trump administration’s proposed budget bill would cut funding to the U.S. Geological Survey (USGS) by nearly 40%, ...

Frogs bred at the L.A. Zoo are hatched and raised to ensure their development. After reaching maturity, these frogs and ...

Of the yet-to-be-discovered oil on U.S. federal lands, about half is believed to be in Alaska, according to the new estimate.