California earthquakes

M2.7 earthquake 0km SSE of Compton, CA

A magnitude 2.7 earthquake struck 0km SSE of Compton, CA on Wed, Oct 27, 1982, 3:21 AM PDT (10:21 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M2.9 23km SSE of San Pedro, CA. This one was a foreshock.

Compton forecastMore in California

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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
1982-10-27 10:21:41 UTC
Depth
11.5 km (7.2 mi), shallow
Epicenter
33.892° N, 118.217° 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
From location
Station coverage gap
53°
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: 61 in the 60 days after this one and 43 in the 30 days before it.

After

The first 60 of 61.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci511998 (also filed as usp0001qj4). Read Wed, Sep 23, 2026, 3:33 AM UTC.