M1.00 Earthquake – 5 km SE of Ontario, CA
1 September 2026, 19:23 UTC · 1 hour ago · Data: USGS
A magnitude 1.00 earthquake struck 5 km SE of Ontario, CA on 1 September 2026, 19:23 UTC, at a depth of 4.9 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 1.00 (ml)
- Location
- 5 km SE of Ontario, CA
- Date & time
- 1 September 2026, 19:23 UTC
- Coordinates
- 34.0232, -117.5865
- Depth
- 4.94 km
- Region
- Worldwide
- Source
- USGS event page
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