QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000db5b
USGS us1000db5b

29 Mar 2018, 23:15

161 km SSW of Kokopo, Papua New Guinea

A magnitude 5 mb earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 June 2018Latest timestamp stored in this record

Published location

Where is 161 km SSW 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.

-5.643000, 151.601200

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Map data © OpenStreetMap contributors

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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Nearby events with a similar magnitude

M 5

123 km SSW of Kokopo, Papua New Guinea

M 5

134 km SW of Rabaul, Papua New Guinea

M 5

104 km WNW of Rabaul, Papua New Guinea

M 5

134 km S of Kokopo, Papua New Guinea

M 5

76 km SSW of Kavieng, Papua New Guinea

M 5

250 km S of Kokopo, Papua New Guinea

Catalog fields and provenance
Event ID
us1000db5b
Coordinates
-5.643, 151.6012
Network
us
Significance
385