M 3.8 earthquake
20 km E of Castle Rock, Washington
Live updates
What has changed since this earthquake happened.
Magnitude revised from M 3.7 to M 3.8 by USGS
USGS revised this solution, changing the magnitude from M 3.7 to M 3.8, depth from 17.6 km to 17.7 km and epicentre from 46.247, -122.644 to 46.246, -122.642 (moved 0.1 km E).
- Magnitude
- M 3.7M 3.8
- Depth
- 17.6 km17.7 km
- Epicentre
- 46.247, -122.64446.246, -122.642(moved 0.1 km E)
Magnitude revised from M 3.9 to M 3.7 by USGS
USGS revised this solution, changing the magnitude from M 3.9 to M 3.7, depth from 17.2 km to 17.6 km and epicentre from 46.245, -122.645 to 46.247, -122.644 (moved 0.2 km N).
- Magnitude
- M 3.9M 3.7
- Depth
- 17.2 km17.6 km
- Epicentre
- 46.245, -122.64546.247, -122.644(moved 0.2 km N)
Magnitude revised from M 3.8 to M 3.9 by USGS
USGS revised this solution, changing the magnitude from M 3.8 to M 3.9, depth from 17.3 km to 17.2 km and epicentre from 46.248, -122.644 to 46.245, -122.645 (moved 0.3 km S).
- Magnitude
- M 3.8M 3.9
- Depth
- 17.3 km17.2 km
- Epicentre
- 46.248, -122.64446.245, -122.645(moved 0.3 km S)
Solution reviewed by USGS
USGS revised this solution, changing the status from automatic to reviewed.
- Status
- automaticreviewed
M 3.8 earthquake recorded near 20 km E of Castle Rock, Washington
A magnitude 3.8 earthquake struck near 20 km E of Castle Rock, Washington at 18 km depth (46.246, -122.642), reported by USGS.
This page regenerates every few minutes while the sequence is active. Magnitudes and locations are preliminary and may be revised.
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