California earthquakes

M1.5 earthquake 15km NW of Pinnacles, CA

A magnitude 1.5 earthquake struck 15km NW of Pinnacles, CA on Tue, Oct 15, 2019, 1:44 PM PDT (20:44 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.8 14km S of Tres Pinos, CA. This one was a foreshock.

Gonzales forecastMore in California

Map

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

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The earthquake

Magnitude
1.5 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2019-10-15 20:44:29 UTC
Depth
10.2 km (6.4 mi), shallow
Epicenter
36.634° N, 121.255° W
Felt reports
5
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

5 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.3 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.22
Depth from
From location
Station coverage gap
103°
Stations used
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 162 in the 60 days after this one and 61 in the 30 days before it.

After

The first 60 of 162.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73292410. Read Mon, Oct 5, 2026, 1:25 PM UTC.