California earthquakes

M2.0 earthquake 14 km NE of Mesa, California

A magnitude 2.0 earthquake struck 14 km NE of Mesa, California on Fri, Apr 10, 1987, 7:36 PM PDT (02:36 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.3 10 km SW of Aspen Springs, California. 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
2.0 (md), micro
Local time
UTC
1987-04-11 02:36:48 UTC
Depth
4.0 km (2.5 mi), shallow
Epicenter
37.528° N, 118.451° 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.

Location uncertainty
About 0.2 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.28
Depth from
From location
Station coverage gap
50°
Stations used
40

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 198.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc98365. Read Tue, Sep 22, 2026, 5:21 PM UTC.