QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cghr
USGS usp000cghr
30 Dec 2003, 07:35
84 km S of Shikotan, Russia
A magnitude 5.4 mwc earthquake at 48 km depth.
Published location
Where is 84 km S of Shikotan, Russia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.045000, 146.898000
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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
usp000cghr
Coordinates
43.045, 146.898
Network
us
Significance
449