Alaska was jolted by a 7.3-magnitude earthquake on Wednesday afternoon. Tsunami information was not immediately available.

A worldwide Android smartphone-based earthquake detection and early warning system can detect seismic activity in real time.

A lightly populated stretch of Alaska’s southern coast was under a tsunami warning after the magnitude 7.3 quake was felt ...

In Japan, swarms of earthquakes are fueling a dip in tourism and a viral panic over predictions of the next 'big one' ...

The earthquake, with a preliminary magnitude of 7.3, struck south of Sand Point, a community of about 600 people on Popof ...

The goal is to see whether it’s safe to build taller buildings out of cold-formed steel, a strong, lightweight recycled ...

A 4.3-magnitude earthquake jolted a lake shoreline Friday, July 11, in Southern California, the U.S. Geological Survey ...

A 7.3 magnitude earthquake struck near Sand Point, Alaska, on Wednesday, prompting a tsunami warning from the National Weather Service.

A minor, 3.7-magnitude earthquake struck in Southern California on Thursday. It was followed by a larger, 4.3-magnitude quake nearby a few hours later, according to the United States Geological Survey ...

A 3.0 magnitude earthquake struck between Ridgecrest and California City Thursday afternoon, according to the USGS.The tremor was reported around 3:55 p.m., nor ...