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USGS ak02120zfqhy

13 Feb 2021, 13:08

57 km WNW of Akhiok, Alaska

A magnitude 5.3 mww earthquake at 49.7 km depth.

Depth49.7 kmPublished hypocentral depth

Tsunami flagFlaggedUSGS catalog flag, not a current warning

Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 57 km WNW of Akhiok, Alaska?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

57.146300, -155.038600

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Map data © OpenStreetMap contributors

What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

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Nearby events with a similar magnitude

55 km S of Old Harbor, Alaska

105 km SSE of Old Harbor, Alaska

69 km W of Karluk, Alaska

155 km SE of Chignik, Alaska

24 km SW of Larsen Bay, Alaska

31 km S of Old Harbor, Alaska

Catalog fields and provenance

Event ID

ak02120zfqhy

Coordinates

57.1463, -155.0386

Network

ak

Significance

435