QQuakeFacts
USGS usp000h2qs

11 Oct 2009, 02:12

73 km S of Shikotan, Russia

A magnitude 5.2 mwc earthquake at 42.3 km depth.

Depth42.3 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 73 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.

43.147000, 146.602000

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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
usp000h2qs
Coordinates
43.147, 146.602
Network
us
Significance
416