California earthquakes

M2.3 earthquake 6km NNE of Avenal, CA

A magnitude 2.3 earthquake struck 6km NNE of Avenal, CA on Thu, Feb 25, 2021, 5:36 AM PST (13:36 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.3 23km S of South Dos Palos, CA. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.3 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2021-02-25 13:36:41 UTC
Depth
10.1 km (6.3 mi), shallow
Epicenter
36.059° N, 120.102° 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 0.4 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.28
Depth from
From location
Station coverage gap
107°
Stations used
41

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 67 in the 60 days after this one and 31 in the 30 days before it.

After

The first 60 of 67.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73527726. Read Sat, Oct 3, 2026, 9:31 AM UTC.