MENDOCINO COUNTY, CA - Monday morning, a preliminary 2.2 magnitude quake was recorded near Laytonville, according to the U.S.

Earthquakes are natural phenomena caused by the sudden release of energy in the Earth’s crust, resulting in seismic waves. The magnitude of an earthquake is measured using the Richter scale, which ...

A 2.5 magnitude earthquake is typically classified as a micro earthquake, which usually goes unnoticed by the general population. However, it can be detected by seismographs. For example, in 2021, a ...

An earthquake with a preliminary magnitude of 3.2 struck 1.8 miles south-southwest of Colma at 5:03 p.m. Friday, the U.S. Geological Survey said.

An earthquake with a preliminary magnitude of 3.2 struck 1.8 miles south-southwest of Colma at 5:03 p.m. Friday, the U.S. Geological Survey said.