California earthquakes

M1.9 earthquake 25km WSW of Olancha, CA

A magnitude 1.9 earthquake struck 25km WSW of Olancha, CA on Tue, May 13, 1986, 1:49 AM PDT (08:49 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M3.9 18km SW of Little Lake, CA. This one was a foreshock.

Lone Pine forecastMore in California

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.9 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1986-05-13 08:49:13 UTC
Depth
8.7 km (5.4 mi), shallow
Epicenter
36.200° N, 118.263° 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
243°, poorly surrounded by stations
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: 145 in the 60 days after this one and 83 in the 30 days before it.

After

The first 60 of 145.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci124331. Read Thu, Oct 1, 2026, 9:20 PM UTC.