2026-03-17T04:38:53.453Z-3.6874151.3007449.994manualconfirmedUSGS4.5mb1Origin/20260317045924.099466.140338Magnitude/20260317045924.099551.140339USGS111 km WNW of Rabaul, Papua New Guinearegion nameuscatalogus6000sgrwcontributorID