QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem900206
USGS iscgem900206
21 Feb 1942, 08:07
76 km ENE of Namie, Japan
A magnitude 6.6 mw earthquake at 35 km depth.
Published location
Where is 76 km ENE of Namie, 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.
37.721000, 141.815000
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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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
iscgem900206
Coordinates
37.721, 141.815
Network
iscgem
Significance
674