QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000kx9u
USGS usb000kx9u
25 Oct 2013, 18:27
off the east coast of Honshu, Japan
A magnitude 5.4 mb earthquake at 37 km depth.
Published location
Where is off the east coast of Honshu, 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.
37.165700, 144.969800
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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
usb000kx9u
Coordinates
37.1657, 144.9698
Network
us
Significance
449