QQuakeFacts
USGS iscgem911497

11 Aug 1923, 01:54

26 km NNW of Lahad Datu, Malaysia

A magnitude 6.6 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 26 km NNW of Lahad Datu, Malaysia?

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

5.252000, 118.260000

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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
iscgem911497
Coordinates
5.252, 118.26
Network
iscgem
Significance
660