California earthquakes

M2.7 earthquake 2km SSW of Carson, CA

A magnitude 2.7 earthquake struck 2km SSW of Carson, CA on Fri, Oct 13, 1933, 1:30 PM GMT-8 (21:30 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.8 2km NW of Manhattan Beach, 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
2.7 (ml), micro
Local time
UTC
1933-10-13 21:30:21 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
33.819° N, 118.292° 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 2.8 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.24
Depth from
Operator assigned
Station coverage gap
300°, poorly surrounded by stations
Stations used
3

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 78 in the 60 days after this one and 108 in the 30 days before it.

After

The first 60 of 78.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3361537. Read Tue, Sep 22, 2026, 4:21 PM UTC.