QQuakeFacts
USGS iscgem895438

19 May 1950, 03:38

128 km SSW of Isangel, Vanuatu

A magnitude 6.4 mw earthquake at 20 km depth.

Depth20 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 April 2022Latest timestamp stored in this record

Published location

Where is 128 km SSW 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.

-20.678000, 169.035000

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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
iscgem895438
Coordinates
-20.678, 169.035
Network
iscgem
Significance
626