QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem910800
USGS iscgem910800
14 Jan 1924, 20:50
3 km NE of Sayama, Japan
A magnitude 7 mw earthquake at 15 km depth.
Published location
Where is 3 km NE of Sayama, 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.
35.871000, 139.441000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgem910800
Coordinates
35.871, 139.441
Network
iscgem
Significance
745