QQuakeFacts
USGS usp000gzzg

4 Aug 2009, 18:57

74 km W of Port-Vila, Vanuatu

A magnitude 5.3 mwc earthquake at 20.1 km depth.

Depth20.1 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 74 km W of Port-Vila, Vanuatu?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

-17.656000, 167.615000

Open the interactive map ↗

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

Catalog fields and provenance
Event ID
usp000gzzg
Coordinates
-17.656, 167.615
Network
us
Significance
432