QQuakeFacts
USGS iscgem892555

4 Mar 1952, 16:30

125 km S of Nemuro, Japan

A magnitude 6.3 mw earthquake at 12.4 km depth.

Depth12.4 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 125 km S of Nemuro, Japan?

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

42.198000, 145.516000

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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
iscgem892555
Coordinates
42.198, 145.516
Network
iscgem
Significance
611