California earthquakes

M1.9 earthquake 24 km ENE of Soledad, California

A magnitude 1.9 earthquake struck 24 km ENE of Soledad, California on Sat, Apr 6, 1985, 1:15 AM PST (09:15 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.1 33 km W of Three Rocks, 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
1.9 (md), micro
Local time
UTC
1985-04-06 09:15:27 UTC
Depth
7.9 km (4.9 mi), shallow
Epicenter
36.525° N, 121.086° 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
±0.20
Depth from
From location
Station coverage gap
66°
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: 192 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 192.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc45481. Read Tue, Sep 22, 2026, 10:00 AM UTC.