QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000c9a0
USGS usp000c9a0
2 Oct 2003, 00:04
140 km SE of Shizunai-furukawach?, Japan
A magnitude 5.3 mwc earthquake at 33 km depth.
Published location
Where is 140 km SE of Shizunai-furukawach?, 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.
41.373000, 143.464000
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
usp000c9a0
Coordinates
41.373, 143.464
Network
us
Significance
432