This page summarizes earthquakes in Autonomous Region of Bougainville (Papua New Guinea). The most recently recorded event was a magnitude M4.5 earthquake near Buka District on 2026-08-09 18:11:30 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, Autonomous Region of Bougainville recorded 7 earthquakes within Papua New Guinea. The strongest event reached M5.2.
Located on the North Bismarck Plate.
