Mag. 2.5 earthquake - Offshore Northern California (USA) on Thursday, 11 February 1982 at 09:10 (GMT)

Mag. 2.5 earthquake - Offshore Northern California (USA) on Thursday, 11 February 1982 at 09:10 (GMT)

Minor magnitude 2.5 earthquake at 25 km depth

Date & time: 11 Feb 1982 09:10:11 UTC
Magnitude: 2.5
Depth: 24.5 km
Epicenter latitude / longitude: 41.03517°N / 125.02217°W (California, United States)
Nearest volcano: Central Segment (193 km / 120 mi)
Nearby towns and cities:
74 km (46 mi) W of Trinidad (pop: 357) --> See nearby quakes!
77 km (48 mi) WNW of Eureka (Humboldt County) (pop: 27,000) --> See nearby quakes!
78 km (48 mi) W of McKinleyville (Humboldt County) (pop: 15,200) --> See nearby quakes!
81 km (50 mi) WNW of Arcata (Humboldt County) (pop: 17,800) --> See nearby quakes!
83 km (52 mi) WNW of Bayside (Humboldt County) (pop: 17,100) --> See nearby quakes!
88 km (54 mi) NW of Fortuna (Humboldt County) (pop: 12,000) --> See nearby quakes!
210 km (130 mi) SW of Grants Pass (Josephine County, Oregon) (pop: 37,100) --> See nearby quakes!
229 km (142 mi) SW of Medford (Oregon) (pop: 79,800) --> See nearby quakes!
4046 km (2514 mi) WNW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
4046 km (2514 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: 3.5 x 108 joules (98.6 kilowatt hours) 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 2.525 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.
At magnitude 2.5, this quake might have been felt very close to the epicenter and under calm conditions.
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. 2.5 earthquake - Offshore Northern California (USA) on Thursday, 11 February 1982 at 09:10 (GMT)
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