Bismarck Sea - 2025-06-29 06:48:09 - Magnitude 5.1 Last update : 2025-07-06 22:00:02 Belgian time Main parameters Date and time 2025-06-29 06:48:09.10 UTC 2025-06-29 08:48:09 Belgian time Magnitude mb 5.1 Region Bismarck Sea New Guinea Epicentral coordinates 3.263°S 146.552°E Depth of hypocenter 10.0km Data source : RENASS (French National Monitoring network) Location map +-100 kmLeaflet | Esri, NAVTEQ, DeLorme, Topographic Streets National Geographic Oceans Gray Dark Gray Imagery Shaded Relief