EarthquakeMinor

M1.0 earthquake near Rancho Cucamonga, California

Name: M1.0 earthquake near Rancho Cucamonga, California
Start: 2026-10-18T02:47:13.3+00:00
Location: 8 km N of Rancho Cucamonga, CA

2 h ago · 18 Oct 2026, 02:47 UTC 8 km N of Rancho Cucamonga, CA

What happened

A magnitude 1 earthquake struck 8 km N of Rancho Cucamonga, CA on 18 Oct 2026, 02:47 UTC at a depth of 4 km.

Earthquakes of this size are classed as Micro. Usually not felt, or felt only by a few people at rest. Recorded by instruments. This was a shallow earthquake, which tends to be felt more strongly at the surface.

The nearest town in our records is Rancho Cucamonga, about 10 km away in California, United States.

Timeline

First reported by USGS
18 Oct 2026, 02:51 UTC

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