California earthquakes

M2.0 earthquake 6km NNE of Cabazon, CA

A magnitude 2.0 earthquake struck 6km NNE of Cabazon, CA on Fri, Apr 20, 1984, 4:52 PM PST (00:52 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M3.9 25km ENE of Big Bear City, 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
2.0 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1984-04-21 00:52:23 UTC
Depth
8.9 km (5.5 mi), shallow
Epicenter
33.968° N, 116.757° 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
0°
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: 180 in the 60 days after this one and 171 in the 30 days before it.

After

The first 60 of 180.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci37237. Read Fri, Oct 2, 2026, 4:08 AM UTC.