QQuakeFacts
USGS usp000d6dm

15 Oct 2004, 05:08

31 km WNW of Yonakuni, Japan

A magnitude 6.7 mwb earthquake at 94 km depth.

Depth94 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated14 July 2022Latest timestamp stored in this record

Published location

Where is 31 km WNW of Yonakuni, Japan?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

24.530000, 122.694000

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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
usp000d6dm
Coordinates
24.53, 122.694
Network
us
Significance
705