QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00013j3
USGS usp00013j3
18 Oct 1979, 00:29
57 km E of Biak, Indonesia
A magnitude 6 mb earthquake at 33 km depth.
Published location
Where is 57 km E of Biak, 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.
-1.161000, 136.598000
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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
usp00013j3
Coordinates
-1.161, 136.598
Network
us
Significance
554