Weak mag. 3.5 earthquake - Gulf of Alaska, 134 mi south of Kodiak, Alaska, USA, on Wednesday, 12 April 1978 at 10:40 (GMT)
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Weak magnitude 3.5 earthquake at 33 km depth
Date & time: 12 Apr 1978 10:40:43 UTC
Depth: 33.0 km
Epicenter latitude / longitude: 55.865°N / 151.9°W (Gulf of Alaska, Alaska, United States)
Nearby towns and cities:
172 km (107 mi) SSE of Old Harbor (pop: 221) --> See nearby quakes!
184 km (115 mi) SE of Akhiok (pop: 72) --> See nearby quakes!
196 km (121 mi) S of Chiniak (pop: 47) --> See nearby quakes!
207 km (129 mi) SSE of Womens Bay (pop: 719) --> See nearby quakes!
216 km (134 mi) SSE of Kodiak Station (pop: 1,300) --> See nearby quakes!
216 km (134 mi) S of Kodiak (pop: 6,250) --> See nearby quakes!
225 km (140 mi) SE of Larsen Bay (pop: 88) --> See nearby quakes!
231 km (143 mi) SSE of Port Lions (pop: 197) --> See nearby quakes!
245 km (152 mi) SE of Karluk (pop: 37) --> See nearby quakes!
252 km (156 mi) SSE of Aleneva (pop: 37) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 tons of TNT) More info
Data for the same earthquake reported by different agencies
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|3.5||33 km||south of Alaska (USA)||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.