QQuakeFacts
USGS usp000d15v

31 Jul 2004, 04:42

116 km W of Panguna, Papua New Guinea

A magnitude 5.1 mwc earthquake at 40.9 km depth.

Depth40.9 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 116 km W of Panguna, 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.

-6.511000, 154.454000

Open the interactive map ↗

What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

Need a current safety answer?

Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.

Open the USGS event →

Continue exploring

Nearby events with a similar magnitude

Catalog fields and provenance
Event ID
usp000d15v
Coordinates
-6.511, 154.454
Network
us
Significance
400