QQuakeFacts
USGS usp000hbtb

23 Apr 2010, 07:46

19 km NNW of Asan-Maina Village, Guam

A magnitude 5.3 mwc earthquake at 133 km depth.

Depth133 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 19 km NNW of Asan-Maina 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.

13.641000, 144.681000

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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
usp000hbtb
Coordinates
13.641, 144.681
Network
us
Significance
495