Very strong mag. 6.0 earthquake - Gulf of Alaska, 22 mi southeast of Sitkinak Island, Kodiak Island County, Alaska, USA, on Wednesday, 26 May 1948 at 09:16 (GMT)

Very strong mag. 6.0 earthquake - Gulf of Alaska, 22 mi southeast of Sitkinak Island, Kodiak Island County, Alaska, USA, on Wednesday, 26 May 1948 at 09:16 (GMT)

Very strong magnitude 6.0 earthquake at 0 km depth

Date & time: 26 May 1948 09:16:53 UTC
Magnitude: 6
Depth: 0.0 km
Epicenter latitude / longitude: 56.3°N / 153.8°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Unnamed 57.87°N/155.42°W (200 km / 124 mi)
Nearby towns and cities:
75 km (47 mi) SSE of Akhiok (pop: 72) --> See nearby quakes!
105 km (65 mi) SSW of Old Harbor (pop: 221) --> See nearby quakes!
138 km (86 mi) S of Larsen Bay (pop: 88) --> See nearby quakes!
178 km (111 mi) SSW of Kodiak Station (pop: 1,300) --> See nearby quakes!
186 km (115 mi) SSW of Kodiak (pop: 6,250) --> See nearby quakes!
395 km (245 mi) SSW of Homer (pop: 5,520) --> See nearby quakes!
404 km (251 mi) SSW of Anchor Point (pop: 1,930) --> See nearby quakes!
410 km (255 mi) SSW of Fritz Creek (pop: 1,930) --> See nearby quakes!
432 km (268 mi) ENE of Sand Point (pop: 1,060) --> See nearby quakes!
494 km (307 mi) SSW of Lowell Point (pop: 2,790) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1013 joules (17.5 gigawatt hours, equivalent to 15080 tons of TNT or 0.9 atomic bombs!) 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 6.0kmKodiak Island region, Alaska (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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Aftershocks

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Recorded aftershocks, latest first (0 quakes):
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Earlier earthquakes in the same area

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