QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem892555
USGS iscgem892555
4 Mar 1952, 16:30
125 km S of Nemuro, Japan
A magnitude 6.3 mw earthquake at 12.4 km depth.
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