QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usc000fd76
USGS usc000fd76
25 Feb 2013, 16:00
164 km SE of Koshima, Japan
A magnitude 5.4 mwc earthquake at 45.5 km depth.
Published location
Where is 164 km SE of Koshima, 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.
29.011000, 131.505000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usc000fd76
Coordinates
29.011, 131.505
Network
us
Significance
449