California earthquakes

M1.6 earthquake 4 km NNE of Coalinga, California

A magnitude 1.6 earthquake struck 4 km NNE of Coalinga, California on Sat, Feb 14, 1987, 12:34 AM PST (08:34 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M2.6 4 km NNE of Coalinga, California. This one was a foreshock.

Coalinga forecastMore in California

Map

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

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The earthquake

Magnitude
1.6 (md), micro
Local time
UTC
1987-02-14 08:34:43 UTC
Depth
13.0 km (8.1 mi), shallow
Epicenter
36.171° N, 120.338° 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 0.6 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.01
Depth from
From location
Station coverage gap
144°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 161 in the 60 days after this one and 33 in the 30 days before it.

After

The first 60 of 161.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc10083809. Read Tue, Sep 22, 2026, 10:27 AM UTC.