QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000h17p
USGS usp000h17p

4 Sept 2009, 10:59

117 km ESE of Kokopo, Papua New Guinea

A magnitude 5 mwc earthquake at 59.2 km depth.

Depth59.2 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 117 km ESE 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.

-4.780000, 153.237000

Open the interactive map ↗

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.

Need a current safety answer?

Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.

Open the USGS event →

Continue exploring

Nearby events with a similar magnitude

M 5

85 km SW of Panguna, Papua New Guinea

M 5

60 km W of Panguna, Papua New Guinea

M 5

68 km W of Panguna, Papua New Guinea

M 5

106 km W of Panguna, Papua New Guinea

M 5

59 km E of Kokopo, Papua New Guinea

M 5

72 km ESE of Kokopo, Papua New Guinea

Catalog fields and provenance
Event ID
usp000h17p
Coordinates
-4.78, 153.237
Network
us
Significance
385