QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup899366
USGS iscgemsup899366
27 Apr 1944, 21:05
109 km W of Manokwari, Indonesia
A magnitude 6.3 mw earthquake at 20 km depth.
Published location
Where is 109 km W of Manokwari, 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.
-0.820000, 133.080000
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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
iscgemsup899366
Coordinates
-0.82, 133.08
Network
iscgemsup
Significance
609