California earthquakes

M2.4 earthquake 15 km SSW of Bootjack, California

A magnitude 2.4 earthquake struck 15 km SSW of Bootjack, California on Sun, Mar 7, 1982, 6:17 PM PST (02:17 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M3.3 14 km W of Aspen Springs, California. This one was a foreshock.

Bootjack forecastMore in California

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
1982-03-08 02:17:19 UTC
Depth
21.1 km (13.1 mi), shallow
Epicenter
37.331° N, 119.928° 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 0.9 km horizontally, 1.1 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
104°
Stations used
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 53 in the 60 days after this one and 31 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1072747. Read Thu, Sep 24, 2026, 8:07 AM UTC.