QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem913558
USGS iscgem913558
4 Jul 1917, 06:36
92 km NNE of Hirara, Japan
A magnitude 6.8 mw earthquake at 15 km depth.
Published location
Where is 92 km NNE of Hirara, 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.
25.575000, 125.647000
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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
iscgem913558
Coordinates
25.575, 125.647
Network
iscgem
Significance
705