M 1.2 - 4 km N of Rancho Cucamonga, CA
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 1.2 - 4 km N of Rancho Cucamonga, CA. Reported magnitude 1.16. Depth 8.49 km. See the USGS event record for reviewed details and updates.
- Provider
- USGS — earthquakes, past week
- Source observed
- 10/1/2026, 3:19:04 PM UTC
- Source updated
- 10/1/2026, 5:28:09 PM UTC
- depth km
- 8.49
- location
- 4 km N of Rancho Cucamonga, CA
- magnitude
- 1.16
- event type
- earthquake
- significance
- 21
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- ml
- freshness minutes
- 10080
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Update history (1 recent revisions)
- 10/8/2026, 1:43:18 AM UTC
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