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USGS iscgem907869

21 Jan 1929, 10:30

35 km E of Healy, Alaska

A magnitude 6.1 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth

Tsunami flagNot flaggedUSGS catalog flag, not a current warning

Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 35 km E of Healy, 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.

63.894000, -148.240000

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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

49 km WNW of Stevens Village, Alaska

38 km SW of Denali National Park, Alaska

36 km E of Minto, Alaska

Mount McKinley (Denali) area, Alaska

23 km ENE of Ferry, Alaska

15 km S of Rampart, Alaska

Catalog fields and provenance

Event ID

iscgem907869

Coordinates

63.894, -148.24

Network

iscgem

Significance

578