QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem896364
USGS iscgem896364
26 Feb 1949, 04:01
117 km E of Hasaki, Japan
A magnitude 6.2 mw earthquake at 25 km depth.
Published location
Where is 117 km E of Hasaki, 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.
35.842000, 142.131000
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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
iscgem896364
Coordinates
35.842, 142.131
Network
iscgem
Significance
586