A 6.5 magnitude earthquake rocked the island nation of Papua New Guinea on Monday morning, according to the U.S. Geological Survey (USGS). The quake struck at 10:31 a.m. UTC (5:31 a.m. ET) in the city of Goroka, the USGS reported.

The earthquake struck around 26 miles northeast of the town of Goroka in the country's Eastern Highlands province.

A swarm of at least a dozen earthquakes reaching up to magnitude 3.9 rattled San Ramon near San Francisco, the U.S. Geological Survey reports.

On Dec. 12, many across Fremont County may have felt the shock of a 3.8-magnitude earthquake that originated in Atlantic City around 5:30 p.m.

The United States Geological Survey put out a false alarm for a 5.9 earthquake east of Dayton, Nevada, on Thursday morning.

Several earthquakes, the largest measured at magnitude-3.3, were reported Thursday morning in Ventura County. The earthquakes were centered near Fillmore, about 25 miles northeast of Ventura. Shaking was reported in Fillmore, Moorpark, Ventura and Santa Paula.

A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near Carson City in western Nevada could produce heavy shaking in the region. But moments later,

The U.S. Geological Survey said two small earthquakes were recorded near Lynn Saturday evening, the first at 5:20 p.m. and a second at 9:12 p.m.The U.S. Geological Survey (USGS) said the first quake occurred at 5:20 p.

A notification about a magnitude-5.9 earthquake in western Nevada Thursday morning was a false alert, the USGS said. The quake alert generated by the ShakeAlert early warning system indicated an earthquake near Dayton,