California earthquakes

M2.2 earthquake 24 km ENE of San Lucas, California

A magnitude 2.2 earthquake struck 24 km ENE of San Lucas, California on Sun, Jun 23, 1985, 7:59 AM PDT (14:59 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.4 9 km SSW of Huron, 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
2.2 (md), micro
Local time
UTC
1985-06-23 14:59:58 UTC
Depth
5.7 km (3.6 mi), shallow
Epicenter
36.219° N, 120.778° 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, 0.2 km in depth
Magnitude uncertainty
±0.18
Depth from
From location
Station coverage gap
82°
Stations used
43

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 199 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 199.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc50002. Read Tue, Sep 22, 2026, 12:15 PM UTC.