A preliminary 2.3 magnitude quake was detected near Petrolia Saturday afternoon, according to the U.S. Geological Survey.

A 7.5 magnitude earthquake struck off the southern tip of South America, in the Drake Passage, the U.S. Geological Survey (USGS) reports, striking at the shallow depth of 10 kilometers. Chile has also issued a tsunami threat advisory.

SKAGIT COUNTY, Wash. - A 2.3-magnitude earthquake struck near Big Lake, Washington early Friday morning. According to the United States Geological Survey (USGS), the earthquake struck about 1.24 miles southwest of Big Lake at around 2:40 a.m.

SHASTA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.1 magnitude quake struck close to Shingletown Saturday morning.

MOUNT VERNON, Wash. - A 2.9-magnitude earthquake struck near Mount Vernon overnight. The earthquake happened at about 1 a.m. local time, 2.2 kilometers (1.36 miles) east-southeast from Mount Vernon.

A magnitude 2.7 earthquake rattled parts of New York and New Jersey around 12:10 p.m. on Aug. 5, according to the U.S. Geological Survey (USGS). The quake was centered just over a mile southwest of Hillsdale, New Jersey, about 20 miles northwest of Manhattan.