QQuakeFacts
USGS ak0216xu2rod

31 May 2021, 07:59

73 km N of Chickaloon, Alaska

A magnitude 6.1 mww earthquake at 44 km depth.

Depth44 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated29 December 2025Latest timestamp stored in this record

Published location

Where is 73 km N of Chickaloon, 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.

62.449200, -148.251200

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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.

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Catalog fields and provenance
Event ID
ak0216xu2rod
Coordinates
62.4492, -148.2512
Network
ak
Significance
1152