M1.51 Earthquake – 5 km SE of Ontario, CA
3 September 2026, 21:40 UTC · 1 hour ago · Data: USGS
A magnitude 1.51 earthquake struck 5 km SE of Ontario, CA on 3 September 2026, 21:40 UTC, at a depth of 4.3 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 1.51 (ml)
- Location
- 5 km SE of Ontario, CA
- Date & time
- 3 September 2026, 21:40 UTC
- Coordinates
- 34.0222, -117.5880
- Depth
- 4.31 km
- Region
- Worldwide
- Source
- USGS event page
Recent earthquakes
| Mag | Location | When (UTC) |
|---|---|---|
| 0.93 | 4 km SW of Lytle Creek, CA | 3 September 2026, 22:16 UTC · 32 min ago |
| 0.75 | 10 km WNW of The Geysers, CA | 3 September 2026, 22:13 UTC · 35 min ago |
| 2.01 | 15 km SSE of Willow Creek, CA | 3 September 2026, 22:10 UTC · 39 min ago |
| ? | 149 km ESE of Nikolski, Alaska | 3 September 2026, 22:00 UTC · 48 min ago |
| 4.30 | 39 km ESE of Farkhār, Afghanistan | 3 September 2026, 21:58 UTC · 50 min ago |
Live earthquake map · Recent UK earthquakes · Earthquake FAQ