QQuakeFacts
USGS usp00035nc

9 Jun 1987, 07:19

81 km WSW of Kandrian, Papua New Guinea

A magnitude 6.3 mw earthquake at 54.3 km depth.

Depth54.3 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated27 April 2022Latest timestamp stored in this record

Published location

Where is 81 km WSW of Kandrian, 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.

-6.366000, 148.832000

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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
usp00035nc
Coordinates
-6.366, 148.832
Network
us
Significance
611