QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000cq5t
USGS us2000cq5t

26 Jan 2018, 22:47

188 km N of Madang, Papua New Guinea

A magnitude 6.3 mww earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated3 May 2022Latest timestamp stored in this record

Published location

Where is 188 km N of Madang, 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.

-3.513800, 145.847700

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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 6.3

60 km WSW of Wewak, Papua New Guinea

M 6.3

59 km W of Madang, Papua New Guinea

M 6.3

13 km E of Wau, Papua New Guinea

M 6.3

81 km NNE of Madang, Papua New Guinea

M 6.3

189 km SW of Lorengau, Papua New Guinea

M 6.3

99 km E of Madang, Papua New Guinea

Catalog fields and provenance
Event ID
us2000cq5t
Coordinates
-3.5138, 145.8477
Network
us
Significance
649