QQuakeFacts
USGS iscgemsup16958159

6 Sept 1911, 00:54

79 km S of Korsakov, Russia

A magnitude 7 mB earthquake at 320 km depth.

Depth320 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 August 2025Latest timestamp stored in this record

Published location

Where is 79 km S of Korsakov, 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.

45.919000, 142.862000

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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
iscgemsup16958159
Coordinates
45.919, 142.862
Network
iscgemsup
Significance
754