California earthquakes

M2.1 earthquake 26 km NE of Soledad, California

A magnitude 2.1 earthquake struck 26 km NE of Soledad, California on Mon, Apr 15, 1985, 1:52 AM PST (09:52 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.2 9 km NNE of Coalinga, 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
2.1 (md), micro
Local time
UTC
1985-04-15 09:52:03 UTC
Depth
7.5 km (4.7 mi), shallow
Epicenter
36.565° N, 121.081° 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, 0.6 km in depth
Magnitude uncertainty
±0.19
Depth from
From location
Station coverage gap
64°
Stations used
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 185 in the 60 days after this one and 5 in the 30 days before it.

After

The first 60 of 185.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc46121. Read Tue, Sep 22, 2026, 2:17 PM UTC.