QQuakeFacts
USGS usp000jq4r

10 Aug 2012, 19:37

102 km ESE of Nikolski, Alaska

A magnitude 6.2 mww earthquake at 13 km depth.

Depth13 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated3 May 2022Latest timestamp stored in this record

Published location

Where is 102 km ESE of Nikolski, 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.

52.633000, -167.421000

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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
usp000jq4r
Coordinates
52.633, -167.421
Network
us
Significance
591