California earthquakes

M2.0 earthquake 15 km N of Coalinga, California

A magnitude 2.0 earthquake struck 15 km N of Coalinga, California on Wed, Mar 27, 1985, 2:45 PM PST (22:45 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.0 8 km E 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
2.0 (md), micro
Local time
UTC
1985-03-27 22:45:23 UTC
Depth
8.0 km (5.0 mi), shallow
Epicenter
36.280° N, 120.332° 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 0.3 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.19
Depth from
From location
Station coverage gap
83°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 155 in the 60 days after this one and 44 in the 30 days before it.

After

The first 60 of 155.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc44834 (also filed as ci63364). Read Tue, Sep 22, 2026, 9:11 AM UTC.