M0.77 Earthquake – 3 km S of Palomar Observatory, CA
4 September 2026, 17:30 UTC · 1 hour ago · Data: USGS
A magnitude 0.77 earthquake struck 3 km S of Palomar Observatory, CA on 4 September 2026, 17:30 UTC, at a depth of 9.7 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 0.77 (ml)
- Location
- 3 km S of Palomar Observatory, CA
- Date & time
- 4 September 2026, 17:30 UTC
- Coordinates
- 33.3297, -116.8657
- Depth
- 9.72 km
- Region
- Worldwide
- Source
- USGS event page
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