California earthquakes

M1.9 earthquake 16 km WSW of Lanare, California

A magnitude 1.9 earthquake struck 16 km WSW of Lanare, California on Tue, May 1, 1984, 10:43 PM PDT (05:43 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.2 9 km ENE 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
1.9 (md), micro
Local time
UTC
1984-05-02 05:43:38 UTC
Depth
4.9 km (3.0 mi), shallow
Epicenter
36.364° N, 120.090° 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 11.4 km horizontally, 6.8 km in depth
Magnitude uncertainty
±0.19
Depth from
From location
Station coverage gap
300°, poorly surrounded by stations
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 168 in the 60 days after this one and 30 in the 30 days before it.

After

The first 60 of 168.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc17264 (also filed as ci38528). Read Tue, Sep 22, 2026, 4:53 PM UTC.