QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem911497
USGS iscgem911497
11 Aug 1923, 01:54
26 km NNW of Lahad Datu, Malaysia
A magnitude 6.6 mw earthquake at 35 km depth.
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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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
iscgem911497
Coordinates
5.252, 118.26
Network
iscgem
Significance
660