QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem844645
USGS iscgem844645
18 Aug 1966, 15:34
86 km SE of Modisi, Indonesia
A magnitude 6.1 mw earthquake at 52.9 km depth.
Published location
Where is 86 km SE of Modisi, 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.
-0.123000, 124.965000
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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
iscgem844645
Coordinates
-0.123, 124.965
Network
iscgem
Significance
563