QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0004ysy
USGS usp0004ysy
4 Nov 1991, 06:24
66 km NE of Finschhafen, Papua New Guinea
A magnitude 6.2 mwb earthquake at 49.9 km depth.
Published location
Where is 66 km NE of Finschhafen, 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.
-6.072000, 148.198000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp0004ysy
Coordinates
-6.072, 148.198
Network
us
Significance
591