M 7.1 - The 1923 Humboldt County, California Earthquake
- 1923-01-22 09:04:21 (UTC)
- 40.482°N 125.034°W
- 15.0 km depth
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- ShakeMap
Vmmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 7.1 mw
- Depth
- 15.0 km
- Time
- 1923-01-22 09:04:21 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 4.0
Contributors ISCGEM
ISC-GEM