California earthquakes

M1.9 earthquake 11km NNE of Cabazon, CA

A magnitude 1.9 earthquake struck 11km NNE of Cabazon, CA on Thu, Jan 15, 1987, 6:21 AM PST (14:21 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M4.0 4km NNE of Fontana, CA. This one was a foreshock.

Cabazon 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
1.9 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1987-01-15 14:21:49 UTC
Depth
11.4 km (7.1 mi), shallow
Epicenter
34.012° N, 116.740° 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
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: 171 in the 60 days after this one and 183 in the 30 days before it.

After

The first 60 of 171.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci715918. Read Thu, Oct 1, 2026, 4:31 AM UTC.