QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem909128
USGS iscgem909128
7 Mar 1927, 09:27
15 km E of Toyooka, Japan
A magnitude 7 mw earthquake at 10 km depth.
Published location
Where is 15 km E of Toyooka, 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.
35.559000, 134.994000
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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
iscgem909128
Coordinates
35.559, 134.994
Network
iscgem
Significance
754