Mag. 3.1 earthquake - Offshore Northern California (USA) on Monday, 1 December 1980 at 12:47 (GMT)

Mag. 3.1 earthquake - Offshore Northern California (USA) on Monday, 1 December 1980 at 12:47 (GMT)

Minor magnitude 3.1 earthquake at 27 km depth

Date & time: 1 Dec 1980 12:47:44 UTC
Magnitude: 3.1
Depth: 26.8 km
Epicenter latitude / longitude: 40.48667°N / 125.5005°W (California, United States)
Nearest volcano: Escanaba Segment (177 km / 110 mi)
Nearby towns and cities:
105 km (65 mi) W of Ferndale (pop: 1,370) --> See nearby quakes!
114 km (71 mi) W of Fortuna (Humboldt County) (pop: 12,000) --> See nearby quakes!
118 km (73 mi) W of Rio Dell (pop: 3,390) --> See nearby quakes!
118 km (73 mi) WSW of Eureka (Humboldt County) (pop: 27,000) --> See nearby quakes!
127 km (79 mi) WSW of Arcata (Humboldt County) (pop: 17,800) --> See nearby quakes!
128 km (79 mi) WSW of Bayside (Humboldt County) (pop: 17,100) --> See nearby quakes!
129 km (80 mi) WSW of McKinleyville (Humboldt County) (pop: 15,200) --> See nearby quakes!
263 km (163 mi) W of Redding (pop: 91,600) --> See nearby quakes!
4099 km (2547 mi) WNW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
4099 km (2547 mi) WNW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeDepthLocationSource
M 3.127 kmoffshore Northern California (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area

Mag. 3.1 earthquake - Offshore Northern California (USA) on Monday, 1 December 1980 at 12:47 (GMT)
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