QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cgkq
USGS usp000cgkq
31 Dec 2003, 03:04
Kuril Islands
A magnitude 5.1 mb earthquake at 33 km depth.
Published location
Where is Kuril Islands?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
47.060000, 154.140000
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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
usp000cgkq
Coordinates
47.06, 154.14
Network
us
Significance
400