California earthquakes

M1.6 earthquake 9km WSW of Grapevine, CA

A magnitude 1.6 earthquake struck 9km WSW of Grapevine, CA on Fri, Sep 26, 1986, 8:12 AM PDT (15:12 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.2 17km NNW of Pine Mountain Club, 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
1.6 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1986-09-26 15:12:16 UTC
Depth
10.3 km (6.4 mi), shallow
Epicenter
34.910° N, 119.021° 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
111°
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: 68 in the 60 days after this one and 38 in the 30 days before it.

After

The first 60 of 68.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci709830. Read Fri, Oct 2, 2026, 10:39 PM UTC.