QQuakeFacts
USGS usp000g22p

22 Mar 2008, 21:24

146 km WNW of Adak, Alaska

A magnitude 6.2 mwc earthquake at 132 km depth.

Depth132 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 146 km WNW 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.

52.176000, -178.716000

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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
usp000g22p
Coordinates
52.176, -178.716
Network
us
Significance
591