California earthquakes

M2.9 earthquake 28km SE of Avalon, CA

A magnitude 2.9 earthquake struck 28km SE of Avalon, CA on Thu, Jan 23, 1936, 12:59 PM GMT-8 (20:59 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.4 5km NW of Willowbrook, CA. This one was a foreshock.

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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
2.9 (ml), micro
Local time
UTC
1936-01-23 20:59:07 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
33.158° N, 118.121° 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 2.2 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.14
Depth from
Operator assigned
Station coverage gap
322°, poorly surrounded by stations
Stations used
2

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 9 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3363421. Read Sun, Sep 27, 2026, 11:53 PM UTC.