QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem902978
USGS iscgem902978
27 Feb 1937, 01:15
107 km ESE of Takahagi, Japan
A magnitude 6.1 mw earthquake at 15 km depth.
Published location
Where is 107 km ESE of Takahagi, 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.
36.313000, 141.804000
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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
iscgem902978
Coordinates
36.313, 141.804
Network
iscgem
Significance
572