California earthquakes

M2.5 earthquake 4km SE of Carson, CA

A magnitude 2.5 earthquake struck 4km SE of Carson, CA on Sat, Sep 11, 1982, 6:55 AM PDT (13:55 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.9 6km W of Signal Hill, 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
2.5 (ml), micro
Local time
UTC
1982-09-11 13:55:31 UTC
Depth
5.8 km (3.6 mi), shallow
Epicenter
33.808° N, 118.244° 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.

Depth from
Operator assigned
Station coverage gap
71°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 80 in the 60 days after this one and 42 in the 30 days before it.

After

The first 60 of 80.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci507598 (also filed as usp0001phe). Read Wed, Sep 23, 2026, 4:19 AM UTC.