California earthquakes

M3.3 earthquake 12km NE of Carpinteria, CA

A magnitude 3.3 earthquake struck 12km NE of Carpinteria, CA on Sun, Feb 28, 1982, 3:18 PM PST (23:18 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.0 16km WNW of Malibu, 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
3.3 (ml), minor
Local time
UTC
1982-02-28 23:18:19 UTC
Depth
5.9 km (3.7 mi), shallow
Epicenter
34.481° N, 119.433° 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
133°
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: 58 in the 60 days after this one and 38 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3005712 (also filed as usp0001jwt). Read Tue, Sep 22, 2026, 9:36 PM UTC.