QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem904528
USGS iscgem904528
20 Sept 1935, 02:46
New Guinea, Papua New Guinea
A magnitude 7.8 mw earthquake at 30 km depth.
Published location
Where is New Guinea, Papua New Guinea?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-3.868000, 141.379000
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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
iscgem904528
Coordinates
-3.868, 141.379
Network
iscgem
Significance
943