California earthquakes

M1.5 earthquake 10 km WNW of Lemoore Station, California

A magnitude 1.5 earthquake struck 10 km WNW of Lemoore Station, California on Sat, Jun 20, 1981, 12:58 AM PDT (07:58 UTC), 10 km (7 mi) below the surface.

A larger quake followed: M1.9 7 km NW of Huron, California. This one was a foreshock.

Lemoore Station forecast More in California

Map

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

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The earthquake

Magnitude: 1.5 (md), micro
Local time: Sat, Jun 20, 1981, 12:58 AM PDT
UTC: 1981-06-20 07:58:00 UTC
Depth: 10.5 km (6.5 mi), shallow
Epicenter: 36.297° N, 120.011° W
Region: California
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 1.6 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.04
Depth from: From location
Station coverage gap: 266°, poorly surrounded by stations
Stations used: 14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 76 in the 60 days after this one and 27 in the 30 days before it.

After

The first 60 of 76.

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1064708. Read Wed, Sep 23, 2026, 2:28 AM UTC.