Mag. 3.2 earthquake - Offshore Northern California (USA) on Wednesday, 18 March 1981 at 16:39 (GMT)

Mag. 3.2 earthquake - Offshore Northern California (USA) on Wednesday, 18 March 1981 at 16:39 (GMT)

Minor magnitude 3.2 earthquake at 19 km depth

Date & time: 18 Mar 1981 16:39:46 UTC
Magnitude: 3.2
Profondeur: 19.1 km
Epicenter latitude / longitude: 40.787°N / 125.19467°W (Comté de Kern, États-Unis)
Volcan le plus près: Central Segment (194 km / 121 mi)
Nearby towns and cities:
82 km O de Indianola (pop: 823) --> Voir les séismes à proximité!
87 km O de Eureka (Humboldt County) (pop: 27,000) --> Voir les séismes à proximité!
90 km ONO de Fortuna (Humboldt County) (pop: 12,000) --> Voir les séismes à proximité!
94 km O de McKinleyville (Humboldt County) (pop: 15,200) --> Voir les séismes à proximité!
94 km O de Arcata (Humboldt County) (pop: 17,800) --> Voir les séismes à proximité!
95 km O de Bayside (Humboldt County) (pop: 17,100) --> Voir les séismes à proximité!
237 km O de Redding (pop: 91,600) --> Voir les séismes à proximité!
258 km SO de Medford (Oregon) (pop: 79,800) --> Voir les séismes à proximité!
4066 km ONO de Washington DC (District of Columbia) (pop: 601,700) --> Voir les séismes à proximité!
4066 km ONO de Washington DC (District of Columbia) (pop: 601,700) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4 x 109 joules (1.11 megawatt hours, equivalent to 0.951 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.
MagnitudeProfondeurLocationSource
M 3.219 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. 3.2 earthquake - Offshore Northern California (USA) on Wednesday, 18 March 1981 at 16:39 (GMT)
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