QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem883848
USGS iscgem883848
16 Feb 1958, 06:04
77 km SSE of ?funato, Japan
A magnitude 6.1 mw earthquake at 35 km depth.
Published location
Where is 77 km SSE of ?funato, 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.
38.480000, 142.197000
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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
iscgem883848
Coordinates
38.48, 142.197
Network
iscgem
Significance
578