California earthquakes

M2.2 earthquake 37km ESE of Avalon, CA

A magnitude 2.2 earthquake struck 37km ESE of Avalon, CA on Thu, Oct 24, 1935, 1:03 PM GMT-8 (21:03 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.3 22km WNW of Avalon, 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
2.2 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1935-10-24 21:03:04 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
33.190° N, 117.980° 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 1.6 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.36
Depth from
Operator assigned
Station coverage gap
320°, 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: 17 in the 60 days after this one and 6 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3363264. Read Fri, Oct 2, 2026, 5:34 PM UTC.