QQuakeFacts
USGS iscgem841173

31 Dec 1966, 18:23

146 km SSE of Lata, Solomon Islands

A magnitude 7.8 mw earthquake at 59 km depth.

Depth59 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 146 km SSE of Lata, Solomon Islands?

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

-11.866000, 166.473000

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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
iscgem841173
Coordinates
-11.866, 166.473
Network
iscgem
Significance
936