Update: Earthquake of 2.9 magnitude recorded near Cobb, CA on July 10

Published Jul 11, 2025

SONOMA COUNTY, CA — A 2.9 magnitude quake was registered close to Cobb Thursday night, the U.S. Geological Survey reported.

A tremor shook the area at 10:46 p.m. The earthquake’s epicenter was located roughly 4 miles west-northwest of Cobb and occurred at a depth of just 2 miles.

Did you feel it?

If you experienced the quake, you can share your observations using the USGS Felt Report form. The agency has so far received 7 reports via its online form from people who indicate they experienced the tremor. Weak shaking has been detected and residents reported feeling the earthquake in Middletown according to the USGS DYFI report.

DYFI Image

Last week’s quake

Last week, a single magnitude 2.5 quake was centered in the region. The event was documented near Lake Pillsbury, four days ago.

Source: The U.S. Geological Survey