QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cu9w
USGS usp000cu9w
6 May 2004, 14:40
75 km SE of Kushiro, Japan
A magnitude 5.4 mwc earthquake at 28.4 km depth.
Published location
Where is 75 km SE 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.
42.491000, 145.021000
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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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Catalog fields and provenance
Event ID
usp000cu9w
Coordinates
42.491, 145.021
Network
us
Significance
449