QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem887515
USGS iscgem887515
10 Nov 1957, 19:20
62 km SE of Shimoda, Japan
A magnitude 6.2 mw earthquake at 15 km depth.
Published location
Where is 62 km SE of Shimoda, 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.
34.250000, 139.394000
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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
iscgem887515
Coordinates
34.25, 139.394
Network
iscgem
Significance
591