QQuakeFacts
USGS iscgem900441

23 Aug 1942, 07:35

285 km S of Ust’-Kamchatsk Staryy, Russia

A magnitude 6.4 mw earthquake at 20 km depth.

Depth20 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 285 km S of Ust’-Kamchatsk Staryy, Russia?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

53.693000, 163.180000

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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
iscgem900441
Coordinates
53.693, 163.18
Network
iscgem
Significance
622