QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000czs4
USGS usp000czs4

8 Jul 2004, 11:30

Kuril Islands

A magnitude 6.4 mwb earthquake at 128.5 km depth.

Depth128.5 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

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.

47.198000, 151.303000

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Map data © OpenStreetMap contributors

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

M 6.4

168 km SE of Kuril’sk, Russia

M 6.4

96 km ESE of Shikotan, Russia

M 6.4

185 km ESE of Kuril’sk, Russia

M 6.4

86 km ESE of Shikotan, Russia

M 6.4

174 km SSE of Kuril’sk, Russia

M 6.4

114 km S of Kuril’sk, Russia

Catalog fields and provenance
Event ID
usp000czs4
Coordinates
47.198, 151.303
Network
us
Significance
630