An curved arrow pointing right. The US Geological Survey (USGS) estimates that millions of earthquakes occur every year, but only one of them will be a "great earthquake" — that is, one with a ...
The Earth’s surface is a dynamic mosaic of geological features and tectonic activity, evolving over billions of years.
An earthquake map from the U.S. Geological Survey (USGS) shows that minor earthquakes hit nine states on Friday morning. California is perhaps the state most known for earthquakes, as the Golden ...
A moderately strong, 5.7-magnitude earthquake struck in Nevada on Monday, according to the United States Geological Survey. The temblor happened at 3:08 p.m. Pacific time about 14 miles northeast ...
A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.
A major, 7.3-magnitude earthquake struck in the Coral Sea on Tuesday, according to the United States Geological Survey. The quake briefly prompted a tsunami alert for parts of Vanuatu, according ...