California earthquakes

M2.8 earthquake 9km WNW of Templeton, CA

A magnitude 2.8 earthquake struck 9km WNW of Templeton, CA on Fri, Aug 6, 2021, 3:04 AM PDT (10:04 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.8 15km SSE of New Idria, CA. This one was a foreshock.

Templeton forecastMore in California

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

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The earthquake

Magnitude
2.8 (Mh), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2021-08-06 10:04:56 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
35.584° N, 120.795° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 3.8 km horizontally, 0.7 km in depth
Depth from
From location
Station coverage gap
267°, poorly surrounded by stations
Stations used
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 49 in the 60 days after this one and 15 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73606411. Read Sun, Oct 4, 2026, 8:16 AM UTC.