QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/cent19001225050900000
USGS cent19001225050900000
25 Dec 1900, 05:09
Off the coast of Hokkaido, Japan
A magnitude 7.1 mw earthquake at 35 km depth.
Published location
Where is Off the coast of Hokkaido, 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.
43.000000, 146.000000
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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
cent19001225050900000
Coordinates
43, 146
Network
cent
Significance
776