QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00039kg
USGS usp00039kg
25 Oct 1987, 16:54
254 km W of Abepura, Indonesia
A magnitude 6.8 mw earthquake at 33 km depth.
Published location
Where is 254 km W of Abepura, 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.
-2.323000, 138.364000
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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
usp00039kg
Coordinates
-2.323, 138.364
Network
us
Significance
711