QQuakeFacts
USGS usp00001yv

29 May 1973, 07:14

96 km SSW of False Pass, Alaska

A magnitude 6 mb earthquake at 30 km depth.

Depth30 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 96 km SSW of False Pass, 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.

54.011000, -163.760000

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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
usp00001yv
Coordinates
54.011, -163.76
Network
us
Significance
554