QQuakeFacts
USGS us1000gbsr

17 Aug 2018, 20:29

73 km N of Isangel, Vanuatu

A magnitude 5.2 mww earthquake at 194.2 km depth.

Depth194.2 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 73 km N of Isangel, 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.

-18.878800, 169.226400

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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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Catalog fields and provenance
Event ID
us1000gbsr
Coordinates
-18.8788, 169.2264
Network
us
Significance
416