QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem16957919
USGS iscgem16957919
7 Sept 1906, 18:52
190 km SE of Hasaki, Japan
A magnitude 7.3 mw earthquake at 15 km depth.
Published location
Where is 190 km SE of Hasaki, 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.
34.745000, 142.542000
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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
iscgem16957919
Coordinates
34.745, 142.542
Network
iscgem
Significance
818