QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0002dzw
USGS usp0002dzw
21 Apr 1985, 14:53
260 km W of Tual, Indonesia
A magnitude 6 mw earthquake at 79.4 km depth.
Published location
Where is 260 km W of Tual, 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.
-5.181000, 130.443000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp0002dzw
Coordinates
-5.181, 130.443
Network
us
Significance
554