QQuakeFacts
USGS usp000cn6w

25 Feb 2004, 08:56

180 km S of Ust’-Kamchatsk Staryy, Russia

A magnitude 5.5 mwc earthquake at 19.6 km depth.

Depth19.6 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 180 km S of Ust’-Kamchatsk Staryy, 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.

54.615000, 162.814000

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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
usp000cn6w
Coordinates
54.615, 162.814
Network
us
Significance
465