Debile terremoto magnitudine 3.8 - Northern California (USA), giovedì, 16 aprile 1981

Debile terremoto magnitudine 3.8 - Northern California (USA), giovedì, 16 aprile 1981

Minor magnitude 3.8 earthquake at 3 km depth

Data & ora: 16 Apr 1981 01:32:08 UTC
Magnitudine: 3.8
Profondità: 3.3 km
Epicentro latitudine / longitudine: 41.19733°N / 123.033°W (Contea di Kern, Stati Uniti)
Vulcano più vicino: Mount Shasta (74 km / 46 mi)
Nearby towns and cities:
37 km NO da Trinity Center (pop: 267) --> Vedi sismi vicini
87 km NO da Redding (pop: 91,600) --> Vedi sismi vicini
94 km ENE da McKinleyville (Humboldt County) (pop: 15,200) --> Vedi sismi vicini
95 km ENE da Bayside (Humboldt County) (pop: 17,100) --> Vedi sismi vicini
95 km ENE da Arcata (Humboldt County) (pop: 17,800) --> Vedi sismi vicini
105 km ENE da Eureka (Humboldt County) (pop: 27,000) --> Vedi sismi vicini
126 km S da Medford (Oregon) (pop: 79,800) --> Vedi sismi vicini
140 km S da Grants Pass (Josephine County, Oregon) (pop: 37,100) --> Vedi sismi vicini
3879 km ONO da Washington DC (District of Columbia) (pop: 601,700) --> Vedi sismi vicini
3879 km ONO da Washington DC (District of Columbia) (pop: 601,700) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 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.
MagnitudineProfonditàUbicazioneFonte
M 3.83.3 kmNorthern 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.
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Earlier earthquakes in the same area

Mag. 3.8 earthquake - Northern California (USA) on Thursday, 16 April 1981 at 01:32 (GMT)
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