QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0000a9h
USGS usp0000a9h
17 Mar 1975, 23:11
267 km W of Abepura, Indonesia
A magnitude 6 ms earthquake at 33 km depth.
Published location
Where is 267 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.
-2.546000, 138.225000
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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
usp0000a9h
Coordinates
-2.546, 138.225
Network
us
Significance
554