QQuakeFacts
USGS usp0001eq4

15 Jul 1981, 08:59

92 km NW of Port-Vila, Vanuatu

A magnitude 7 ms earthquake at 30 km depth.

Depth30 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 92 km NW 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.

-17.260000, 167.601000

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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
usp0001eq4
Coordinates
-17.26, 167.601
Network
us
Significance
754