QQuakeFacts
USGS usp000dah2

12 Dec 2004, 05:28

104 km S of Fukuech?, Japan

A magnitude 5 mwc earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 104 km S of Fukuech?, 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.

31.756000, 128.865000

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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
usp000dah2
Coordinates
31.756, 128.865
Network
us
Significance
385