QQuakeFacts
USGS usp000g462

17 Apr 2008, 18:02

119 km NW of Saipan, Northern Mariana Islands

A magnitude 5.5 mwb 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 119 km NW of Saipan, Northern Mariana Islands?

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

15.885000, 144.878000

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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
usp000g462
Coordinates
15.885, 144.878
Network
us
Significance
465