QQuakeFacts
USGS usp000j722

26 Aug 2011, 08:47

30 km NNW of Piti Village, Guam

A magnitude 5 mwc earthquake at 127.8 km depth.

Depth127.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 30 km NNW of Piti 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.

13.700000, 144.551000

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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
usp000j722
Coordinates
13.7, 144.551
Network
us
Significance
407