EarthquakeModeratePAGER: green

M4.2 earthquake near Oakley, California

Name: M4.2 earthquake near Oakley, California
Start: 2023-10-18T16:29:14.99+00:00
Location: 5 km SW of Isleton, CA

1095 d ago · 18 Oct 2023, 16:29 UTC 5 km SW of Isleton, CA

What happened

A magnitude 4.2 earthquake struck 5 km SW of Isleton, CA on 18 Oct 2023, 16:29 UTC at a depth of 9 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.

The nearest town in our records is Oakley, about 16 km away in California, United States.

Timeline

First reported by USGS
17 Oct 2026, 11:11 UTC

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