QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem897612
USGS iscgem897612
28 Oct 1948, 21:45
46 km E of ?arai, Japan
A magnitude 6.3 mw earthquake at 35 km depth.
Published location
Where is 46 km E of ?arai, 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.
36.374000, 141.101000
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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
iscgem897612
Coordinates
36.374, 141.101
Network
iscgem
Significance
609