M2.3 earthquake 13km SE of Talmage, CA

A magnitude 2.3 earthquake struck 13km SE of Talmage, CA on Sun, Dec 6, 2020, 7:59 AM PST (15:59 UTC), 1 km (0 mi) below the surface.

A larger quake followed: M3.6 9km WNW of Cobb, CA. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

5 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 174 in the 60 days after this one and 113 in the 30 days before it.

The first 60 of 174.

From the USGS Earthquake Hazards Program and its partner networks, event nc73494440. Read Sun, Oct 4, 2026, 1:47 PM UTC.