Las Vegas is surrounded on all sides by faults, which might come as a surprise since a damaging earthquake hasn't hit the ...

A magnitude 4.5 earthquake struck an area about 250 miles northwest of Las Vegas on Monday night but there were no immediate reports of any injuries or serious damage. The quake hit at 7:39 p.m. about ...

Two of the most dangerous fault systems on the U.S. West Coast may be more connected than scientists once thought. New ...

In what Gov. Gavin Newsom hailed as a major milestone, his $20 billion Delta tunnel largely cleared another chokepoint last ...

Northern Nevadans were jolted awake by the latest in a swarm of earthquakes. Here's a look at the past three weeks of quakes ...

The quakes, 4.3- and 5.2-magnitude, early Friday about 70 miles east of Reno, were felt in El Dorado, Sacramento and Placer counties.

The United States Geological Survey captured the earthquake at about 9:10 a.m. about 6 miles from Brentwood, according to USGS data. Local officials have not reported any damage f ...

A 3.4-magnitude earthquake struck near the Riverside-San Bernardino county line on Wednesday night, which was then followed ...