M1.69 Earthquake – 4 km NNW of Sierra Madre, CA
23 October 2026, 00:28 UTC · 1 hour ago · Data: USGS
A magnitude 1.69 earthquake struck 4 km NNW of Sierra Madre, CA on 23 October 2026, 00:28 UTC, at a depth of 8.4 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 1.69 (ml)
- Location
- 4 km NNW of Sierra Madre, CA
- Date & time
- 23 October 2026, 00:28 UTC
- Coordinates
- 34.2000, -118.0658
- Depth
- 8.40 km
- Region
- Worldwide
- Source
- USGS event page
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