QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem910692
USGS iscgem910692
25 Sept 1925, 09:45
southwest of Sumatra, Indonesia
A magnitude 6.1 mw earthquake at 15 km depth.
Published location
Where is southwest of Sumatra, Indonesia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-6.917000, 102.646000
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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
iscgem910692
Coordinates
-6.917, 102.646
Network
iscgem
Significance
565