California earthquakes

M2.4 earthquake 3 km ENE of Benton, California

A magnitude 2.4 earthquake struck 3 km ENE of Benton, California on Mon, Aug 13, 1984, 6:31 AM PDT (13:31 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.0 14 km SSE of Mammoth Lakes, 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
2.4 (md), micro
Local time
UTC
1984-08-13 13:31:05 UTC
Depth
4.8 km (3.0 mi), shallow
Epicenter
37.828° N, 118.434° 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 6.8 km horizontally, 3.0 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
333°, poorly surrounded by stations
Stations used
17

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 nc25520. Read Tue, Sep 22, 2026, 10:31 AM UTC.