California earthquakes

M2.7 earthquake 15km NW of Grapevine, CA

A magnitude 2.7 earthquake struck 15km NW of Grapevine, CA on Tue, Oct 19, 1982, 6:44 AM PDT (13:44 UTC), -1 km (-1 mi) below the surface.

A larger quake followed: M2.8 26km NNW of California City, CA. This one was a foreshock.

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

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The earthquake

Magnitude
2.7 (mc), micro
Local time
UTC
1982-10-19 13:44:00 UTC
Depth
-1.4 km (-0.8 mi), shallow
Epicenter
35.036° N, 119.050° 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.

Depth from
From location
Station coverage gap
110°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 44 in the 60 days after this one and 24 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci511764. Read Tue, Sep 22, 2026, 3:13 PM UTC.