A magnitude 3.9 earthquake struck near Ontario at 10:34 a.m., Wednesday, according to the U.S. Geological Survey.

A 6.3-magnitude earthquake was reported in Indonesia on Tuesday (August 12), according to the United States Geological Survey ...

This morning, three earthquakes struck the Inland Empire, with the last reaching parts of Los Angeles and San Diego counties ...

SAN BERNARDINO COUNTY, Calif. - Three earthquakes struck in the Inland Empire overnight, data from the U.S. Geological Survey shows. The USGS said the first two temblors happened in Ontario. The first ...

Original article source: More earthquakes shake Southern California after pair of quakes rattle nation's most populous metros ...

A total of four earthquakes rocked the Inland Empire overnight, meaning the region experienced five quakes across a 13-hour ...

A pair of 3.1 magnitude earthquakes struck in the Inland Empire on Monday morning. According to the U.S. Geological Survey, the initial quake hit at 11:28 a.m. with an epicenter about three miles ...

The quakes struck near Rialto, Ontario and Lytle Creek in San Bernardino County, producing weak to light shaking, according ...

But in Ontario, one thing has been consistent: earthquake weather. From Sept. 7 through Oct. 6, the city had four quakes of magnitude 3 or greater.

Thursday night’s 3.8 magnitude earthquake was centered near the Ontario International Airport, according to geologists. The U.S. Geological Survey recorded the temblor at 11:38 p.m. about 2 ...

A series of earthquakes shook Ontario on Saturday morning, according to the U.S. Geological Survey. The first quake, with a magnitude of 3.5, hit at approximately 10:05 a.m., centered about 3 ...