QQuakeFacts
USGS usp000e1yh

16 Oct 2005, 15:44

141 km WSW of Adak, Alaska

A magnitude 5 mwc earthquake at 49.5 km depth.

Depth49.5 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 141 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.

51.388000, -178.520000

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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
usp000e1yh
Coordinates
51.388, -178.52
Network
us
Significance
385