M1.64 Earthquake – 20 km E of Castle Rock, Washington
1 November 2026, 05:24 UTC · 56 min ago · Data: USGS
A magnitude 1.64 earthquake struck 20 km E of Castle Rock, Washington on 1 November 2026, 05:24 UTC, at a depth of 15.9 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 1.64 (md)
- Location
- 20 km E of Castle Rock, Washington
- Date & time
- 1 November 2026, 05:24 UTC
- Coordinates
- 46.2492, -122.6503
- Depth
- 15.91 km
- Region
- Worldwide
- Source
- USGS event page
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