California earthquakes

M2.3 earthquake 1km ESE of Grapevine, CA

A magnitude 2.3 earthquake struck 1km ESE of Grapevine, CA on Sun, Nov 25, 1984, 9:25 PM PST (05:25 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.2 19km SSE of Carpinteria, CA. 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
2.3 (mc), micro
Local time
UTC
1984-11-26 05:25:24 UTC
Depth
14.2 km (8.9 mi), shallow
Epicenter
34.940° N, 118.916° 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
86°
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: 90 in the 60 days after this one and 30 in the 30 days before it.

After

The first 60 of 90.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci55014. Read Tue, Sep 22, 2026, 9:39 AM UTC.