QQuakeFacts
USGS usp000d8pu

18 Nov 2004, 02:39

36 km S of Merizo Village, Guam

A magnitude 5.1 mwc earthquake at 76.1 km depth.

Depth76.1 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 36 km S of Merizo Village, Guam?

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

12.933000, 144.665000

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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
usp000d8pu
Coordinates
12.933, 144.665
Network
us
Significance
401