California earthquakes

M1.6 earthquake 12km ENE of Carpinteria, CA

A magnitude 1.6 earthquake struck 12km ENE of Carpinteria, CA on Fri, Apr 6, 1979, 9:27 AM PST (17:27 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M3.4 37km SSE of Santa Cruz Is. (E end), CA. This one was a foreshock.

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The earthquake

Magnitude
1.6 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1979-04-06 17:27:58 UTC
Depth
11.7 km (7.2 mi), shallow
Epicenter
34.432° N, 119.391° 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 0.8 km horizontally, 1.4 km in depth
Depth from
From location
Station coverage gap
84°
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: 41 in the 60 days after this one and 30 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3348241. Read Sat, Oct 3, 2026, 6:01 AM UTC.