Geologists can use cosmic rays from outer space to piece together the timing of past geologic events, like volcanic eruptions ...

A spate of notable quakes have rattled Southern California in recent months — a reminder that the last three decades of ...

No real business or government agency will ever tell you to buy a gift card to pay them. Here’s how to spot and avoid gift ...

That's the focus of the Great Washington ShakeOut Thursday.The annual event focuses on preparing people for an earthquake and ...

This one’ll have you quaking. Scientists have little explanation for a booming phenomenon that’s terrifyingly rocking the globe — though they have been noted as ominous preludes to earthquakes.

National park campgrounds tend to be a bit different than private campgrounds. Less amenities and more regulations could impact your stay if you aren't prepared. Use these 9 essential tips to have the ...

USGS experts forecast a “severe” level of coastal change that will likely cause flooding behind sand dunes, and endanger coastal communities. While the USGS forecast is a “worst-case ...

An Alaska Volcano Observatory scientist said that “there are no indications an eruption is imminent” at Mount Spurr, which is ...

In anticipation of Hurricane Milton’s landfall, the U.S. Geological Survey (USGS) has deployed wave sensors at eight ...

“Moderate” shaking was felt in areas closest to the epicenter, the USGS said, as defined by the Modified Mercalli Intensity Scale. That’s strong enough to awaken many people. “Weak” or ...

Eyewitnesses reported feeling shaking in Ontario, Pomona, La Verne, Riverside and Anaheim Hills. A magnitude 2.5 aftershock struck the area at 4:04 a.m., the USGS said.

The quake had a depth of approximately 9 miles. A USGS map showed the quake was centered between Fontana and Rancho Cucamonga, with shaking felt from La Verne in the west to San Bernardino in the ...