M1.82 Earthquake – 20 km E of Castle Rock, Washington
6 October 2026, 19:59 UTC · 1 hour ago · Data: USGS
A magnitude 1.82 earthquake struck 20 km E of Castle Rock, Washington on 6 October 2026, 19:59 UTC, at a depth of 16.5 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 1.82 (ml)
- Location
- 20 km E of Castle Rock, Washington
- Date & time
- 6 October 2026, 19:59 UTC
- Coordinates
- 46.2477, -122.6435
- Depth
- 16.52 km
- Region
- Worldwide
- Source
- USGS event page
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