QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00011hg
USGS usp00011hg
25 Jun 1979, 06:29
35 km NW of Madang, Papua New Guinea
A magnitude 6.2 mb earthquake at 189 km depth.
Published location
Where is 35 km NW of Madang, 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.
-4.980000, 145.577000
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
usp00011hg
Coordinates
-4.98, 145.577
Network
us
Significance
591