QQuakeFacts
USGS usp000ft2m

22 Nov 2007, 10:38

232 km WSW of Adak, Alaska

A magnitude 5.4 mb earthquake at 46.7 km depth.

Depth46.7 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated13 February 2019Latest timestamp stored in this record

Published location

Where is 232 km WSW of Adak, 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.

51.172000, -179.796000

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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
usp000ft2m
Coordinates
51.172, -179.796
Network
us
Significance
449