Shaking was reported in communities east of Los Angeles early Tuesday afternoon due to a magnitude-3.1 earthquake in Ontario. The quake with a depth of about 3.5 miles was reported at 12:56 p.m ...

Seismologists study earthquakes by looking at the damage that was caused and by using seismometers. A seismometer is an instrument that records the shaking of the Earth's surface caused by seismic ...

A seismic 4.0 magnitude earthquake has rattled parts of Southern California in the early hours of Sunday morning. The earthquake struck at 3:41 a.m. PT in Ontario with an epicenter near the ...

(WKRN) — On Thursday, Tennessee will shake things up in the name of earthquake preparedness. More than 435,000 individuals in Tennessee are registered to take part in a nationwide earthquake ...

An earthquake of medium intensity jolted several parts of the country including the Federal capital Islamabad. According to the Pakistan Meteorological Department, the intensity of the earthquake was ...

and parts of San Diego County. People reported feeling the earthquake from Palmdale to San Diego. The USGS asked people to submit reports of what kind of shaking they may have felt — or didn’t ...

A magnitude 3.5 earthquake rattled a swath of Southern California on Tuesday, causing light or weak shaking to be felt across the Inland Empire, as well as parts of Los Angeles and Orange counties.

A 3.5-magnitude earthquake struck near Ontario this afternoon, according to the U.S. Geological Survey (USGS). The quake hit at 12:56 p.m. with an epicenter 1.24 miles southeast of Ontario.

An earthquake of magnitude 4.7 shook the southern California city of Malibu and other parts of the Los Angeles region, the U.S. Geological Survey said on Thursday, but there were no initial ...