California earthquakes

M1.5 earthquake 8km ENE of Gilroy, CA

A magnitude 1.5 earthquake struck 8km ENE of Gilroy, CA on Thu, Jul 1, 2021, 3:25 AM PDT (10:25 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.7 2km WSW of Los Banos, CA. This one was a foreshock.

Gilroy 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
2021-07-01 10:25:13 UTC
Depth
8.0 km (5.0 mi), shallow
Epicenter
37.039° N, 121.491° 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, 0.4 km in depth
Magnitude uncertainty
±0.21
Depth from
From location
Station coverage gap
48°
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: 100 in the 60 days after this one and 82 in the 30 days before it.

After

The first 60 of 100.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73581701. Read Sat, Oct 3, 2026, 6:25 PM UTC.