QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem813710
USGS iscgem813710
31 Jan 1969, 01:44
271 km N of Tobelo, Indonesia
A magnitude 6.4 mw earthquake at 48.4 km depth.
Published location
Where is 271 km N of Tobelo, 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.
4.179000, 128.147000
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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
iscgem813710
Coordinates
4.179, 128.147
Network
iscgem
Significance
634