QQuakeFacts
USGS iscgem819217

21 Jul 1968, 06:52

65 km S of Kavieng, Papua New Guinea

A magnitude 6 mw earthquake at 25.4 km depth.

Depth25.4 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 65 km S of Kavieng, 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.

-3.160000, 150.736000

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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
iscgem819217
Coordinates
-3.16, 150.736
Network
iscgem
Significance
558