QQuakeFacts
USGS iscgem864330

12 Sept 1964, 13:43

44 km S of Angoram, Papua New Guinea

A magnitude 6.6 mw earthquake at 108.8 km depth.

Depth108.8 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 44 km S of Angoram, 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.

-4.459000, 144.010000

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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
iscgem864330
Coordinates
-4.459, 144.01
Network
iscgem
Significance
678