MENDOCINO COUNTY, CA — the U.S. Geological Survey reported that a preliminary 2.1 magnitude quake shook close to Lake Pillsbury Sunday morning.

The tremor struck at 7:44 a.m., with its epicenter located approximately 10 miles northwest of Lake Pillsbury and a depth of just 2 miles.

Did you feel it?

Those who experienced the earthquake are encouraged to report it via the USGS Felt Report form.

Two quakes of equal strength this week

Two tremors, exceeding magnitude 2.5, each with a magnitude of 2.9, were recorded in the region last week. The first was detected near Cobb two days ago, and the second struck near Lake Pillsbury on July 6.

Source: The U.S. Geological Survey