Moderate mag. 3.8 earthquake - Gulf of Alaska, 25 mi south of Sanak Island, Aleutians East County, Alaska, USA, on Thursday, 24 October 2002 at 17:06 (GMT)

Moderate mag. 3.8 earthquake - Gulf of Alaska, 25 mi south of Sanak Island, Aleutians East County, Alaska, USA, on Thursday, 24 October 2002 at 17:06 (GMT)

Moderate magnitude 3.8 earthquake at 1 km depth

Date & time: 24 Oct 2002 17:06:48 UTC
Magnitude: 3.8
Depth: 1.0 km
Epicenter latitude / longitude: 54.09°N / 162.479°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Roundtop (107 km / 66 mi)
Nearby towns and cities:
104 km (65 mi) SE of False Pass (pop: 40) --> See nearby quakes!
108 km (67 mi) S of King Cove (pop: 1,010) --> See nearby quakes!
123 km (76 mi) S of Cold Bay (pop: 123) --> See nearby quakes!
188 km (117 mi) SW of Sand Point (pop: 1,060) --> See nearby quakes!
215 km (134 mi) E of Akutan (pop: 1,040) --> See nearby quakes!
227 km (141 mi) SSW of Nelson Lagoon (pop: 52) --> See nearby quakes!
266 km (165 mi) E of Unalaska (pop: 4,490) --> See nearby quakes!
294 km (182 mi) SW of Perryville (pop: 113) --> See nearby quakes!
337 km (210 mi) SW of Chignik Lake (pop: 73) --> See nearby quakes!
352 km (218 mi) SW of Chignik Lagoon (pop: 78) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 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.
MagnitudeDepthLocationSource
M 3.81 kmAlaska Peninsula (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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