M 1.8 - 20 km E of Castle Rock, Washington
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 1.8 - 20 km E of Castle Rock, Washington. Reported magnitude 1.82. Depth 16.52 km. See the USGS event record for reviewed details and updates.
- Provider
- USGS — earthquakes, past week
- Source observed
- 10/6/2026, 7:59:38 PM UTC
- Source updated
- 10/6/2026, 8:15:21 PM UTC
- depth km
- 16.52
- location
- 20 km E of Castle Rock, Washington
- magnitude
- 1.82
- event type
- earthquake
- significance
- 51
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- ml
- freshness minutes
- 10080
Source use policy · US government data
Loading source locations…
Only locations and boundaries supplied by the source are shown. Refer to official instructions for current conditions.
Update history (1 recent revisions)
- 10/8/2026, 1:41:15 AM UTC
Report a correction · Related news · Fire information · Clips