QQuakeFacts
USGS usp000cmr1

21 Feb 2004, 06:28

72 km E of Kokopo, Papua New Guinea

A magnitude 5.1 mb earthquake at 37.2 km depth.

Depth37.2 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated7 November 2014Latest timestamp stored in this record

Published location

Where is 72 km E of Kokopo, Papua New Guinea?

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

-4.460000, 152.915000

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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
usp000cmr1
Coordinates
-4.46, 152.915
Network
us
Significance
400