California earthquakes

M2.5 earthquake 4km NNW of Pinnacles, CA

A magnitude 2.5 earthquake struck 4km NNW of Pinnacles, CA on Tue, Oct 15, 2019, 3:19 AM PDT (10:19 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M4.7 17km SSE of Tres Pinos, CA. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.5 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2019-10-15 10:19:43 UTC
Depth
2.9 km (1.8 mi), shallow
Epicenter
36.566° N, 121.154° W
Felt reports
12
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

12 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 0.2 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.22
Depth from
From location
Station coverage gap
65°
Stations used
50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 170 in the 60 days after this one and 62 in the 30 days before it.

After

The first 60 of 170.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73292185. Read Mon, Oct 5, 2026, 10:56 AM UTC.