Light mag. 4.3 earthquake - North Pacific Ocean, 98 mi southeast of Sanak Island, Aleutians East County, Alaska, USA, on Saturday, 20 July 2002 at 16:19 (GMT)

Light mag. 4.3 earthquake - North Pacific Ocean, 98 mi southeast of Sanak Island, Aleutians East County, Alaska, USA, on Saturday, 20 July 2002 at 16:19 (GMT)

Light magnitude 4.3 earthquake at 33 km depth

Date & time: 20 Jul 2002 16:19:58 UTC
Magnitude: 4.3
Depth: 33.0 km
Epicenter latitude / longitude: 53.26°N / 161.345°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Dutton (221 km / 137 mi)
Nearby towns and cities:
210 km (131 mi) SSE of King Cove (pop: 1,010) --> See nearby quakes!
223 km (138 mi) SE of False Pass (pop: 40) --> See nearby quakes!
232 km (144 mi) SSE of Cold Bay (pop: 123) --> See nearby quakes!
237 km (148 mi) SSW of Sand Point (pop: 1,060) --> See nearby quakes!
305 km (189 mi) S of Nelson Lagoon (pop: 52) --> See nearby quakes!
308 km (191 mi) ESE of Akutan (pop: 1,040) --> See nearby quakes!
327 km (203 mi) SSW of Perryville (pop: 113) --> See nearby quakes!
349 km (217 mi) E of Unalaska (pop: 4,490) --> See nearby quakes!
372 km (231 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
384 km (239 mi) SSW of Chignik Lagoon (pop: 78) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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 4.333 kmsouth of Alaska (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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