California earthquakes

M1.9 earthquake 13 km ESE of Benton, California

A magnitude 1.9 earthquake struck 13 km ESE of Benton, California on Wed, Aug 29, 1984, 7:43 PM PDT (02:43 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.0 4 km S of Big Pine, 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
1984-08-30 02:43:55 UTC
Depth
3.3 km (2.1 mi), shallow
Epicenter
37.758° N, 118.340° 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 7.7 km horizontally, 2.2 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
320°, poorly surrounded by stations
Stations used
11

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 196 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 196.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc26699. Read Tue, Sep 22, 2026, 9:21 PM UTC.