QQuakeFacts
USGS iscgem902126

23 Aug 1939, 05:36

44 km W of Pangai, Tonga

A magnitude 6.2 mw earthquake at 35 km depth.

Depth35 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 44 km W of Pangai, Tonga?

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

-19.738000, -174.769000

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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
iscgem902126
Coordinates
-19.738, -174.769
Network
iscgem
Significance
593