QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000c90r
USGS usp000c90r
29 Sept 2003, 03:36
58 km S of Kushiro, Japan
A magnitude 6.5 mwc earthquake at 25 km depth.
Published location
Where is 58 km S of Kushiro, 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.
42.450000, 144.380000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000c90r
Coordinates
42.45, 144.38
Network
us
Significance
650