QQuakeFacts
USGS ak0159h0d1de

25 Jul 2015, 20:57

34 km W of Skwentna, Alaska

A magnitude 5.1 mw earthquake at 125.6 km depth.

Depth125.6 kmPublished hypocentral depth
Tsunami flagFlaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 34 km W of Skwentna, 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.

61.949300, -152.051800

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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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Catalog fields and provenance
Event ID
ak0159h0d1de
Coordinates
61.9493, -152.0518
Network
ak
Significance
408