Seafloor sensors caught a rare slow quake in action. It hints at how Earth's stress is quietly released. For the first time, ...

The investigators at How to Survive rank the seven most powerful earthquakes that dramatically impacted the modern world.

A 4.1-magnitude earthquake was reported in Alaska on Thursday (July 3), according to the United States Geological Survey. The ...

More than 800 tremors have shaken the southwestern Tokara Islands over the past 11 days, including a 5.6-magnitude quake on Wednesday.

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

In California, where the next “Big One” is an always-looming threat, some lessons learned from the 1925 Santa Barbara quake ...

An early morning 3.6-magnitude earthquake woke parts of Northern California, the U.S. Geological Survey reported. The ...

A 1.6 magnitude earthquake was reported on New Hampshire's Seacoast Sunday, according to the USGS. The earthquake epicenter was 1.9 miles south, southeast of Greenland and happened around 1:45 p.m.

A 1.6 magnitude earthquake was reported on New Hampshire's Seacoast Sunday, according to the USGS. The earthquake epicenter was 1.9 miles south, southeast of Greenland and happened around 1:45 p.m.

After the first small earthquakes were detected on the Ides of March 1980, the USGS deployed a temporary network of seismographs near the St. Helens’ summit and around the mountain.