California earthquakes

M1.6 earthquake 1 km ESE of Pacifica, CA

A magnitude 1.6 earthquake struck 1 km ESE of Pacifica, CA on Sat, Aug 22, 2026, 11:24 AM PDT (18:24 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M1.9 1 km WNW of Lafayette, CA. This one was a foreshock.

Pacifica 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
2026-08-22 18:24:54 UTC
Depth
9.3 km (5.8 mi), shallow
Epicenter
37.608° N, 122.472° 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 0.2 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.26
Depth from
From location
Station coverage gap
56°
Stations used
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 43 since this one and 28 in the 30 days before it.

After

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc75423067. Read Tue, Sep 22, 2026, 9:18 PM UTC.