M1.43 Earthquake – 20 km E of Castle Rock, Washington
12 September 2026, 22:07 UTC · 1 hour ago · Data: USGS
A magnitude 1.43 earthquake struck 20 km E of Castle Rock, Washington on 12 September 2026, 22:07 UTC, at a depth of 16.8 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 1.43 (md)
- Location
- 20 km E of Castle Rock, Washington
- Date & time
- 12 September 2026, 22:07 UTC
- Coordinates
- 46.2427, -122.6468
- Depth
- 16.83 km
- Region
- Worldwide
- Source
- USGS event page
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