QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000dcx4
USGS us2000dcx4

25 Feb 2018, 18:32

31 km SSW of Ialibu, 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 May 2018Latest timestamp stored in this record

Published location

Where is 31 km SSW of Ialibu, 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.

-6.538500, 143.862600

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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

36 km ESE of Wewak, Papua New Guinea

M 5

42 km NW of Bulolo, Papua New Guinea

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44 km NNW of Bulolo, Papua New Guinea

M 5

45 km NW of Bulolo, Papua New Guinea

M 5

63 km E of Aitape, Papua New Guinea

M 5

44 km ESE of Aitape, Papua New Guinea

Catalog fields and provenance
Event ID
us2000dcx4
Coordinates
-6.5385, 143.8626
Network
us
Significance
385