California earthquakes

M2.2 earthquake 4km NE of Carson, CA

A magnitude 2.2 earthquake struck 4km NE of Carson, CA on Wed, Aug 22, 1984, 7:02 PM PDT (02:02 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.7 7km SW of Seal Beach, CA. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.2 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1984-08-23 02:02:41 UTC
Depth
4.9 km (3.0 mi), shallow
Epicenter
33.859° N, 118.252° 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
322°, poorly surrounded by stations
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: 93 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of 93.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci49207. Read Thu, Oct 1, 2026, 7:13 PM UTC.