California earthquakes

M1.6 earthquake 15 km NNW of Big Sur, California

A magnitude 1.6 earthquake struck 15 km NNW of Big Sur, California on Tue, Jan 24, 1984, 1:49 PM PST (21:49 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M1.7 13 km NNW of Big Sur, California. This one was a foreshock.

Big Sur 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
1.6 (md), micro
Local time
UTC
1984-01-24 21:49:18 UTC
Depth
4.5 km (2.8 mi), shallow
Epicenter
36.389° N, 121.893° 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 2.3 km horizontally, 8.7 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
243°, poorly surrounded by stations
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 72 in the 30 days before it.

After

The first 60 of 99.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc3145. Read Tue, Sep 22, 2026, 10:35 PM UTC.