International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1534262
Event time 2025-12-23 09:54:53 (UTC)
Local time 2025-12-22 23:54:53 - [It was night in the affected area.]
Last update 2025-12-23 10:12:36 (UTC)
Magnitude 5.2
Depth 196.726 km
Class Moderate
Hypocenter Medium deep
Mercalli scale 5
Possible effects Almost everyone feels movement. Sleeping people are awakened. Doors swing open or close. Dishes are broken. Pictures on the wall move. Small objects move or are turned over. Trees might shake. Liquids might spill out of open containers.
Data status reviewed
Data provider USGS

Location
Continent Indonesian Archipelago
Country Papua New Guinea
Administration area Morobe
Nearest settlement Finschhafen
Distance 124 km
Course NNW
Surface type underwater quake
Tsunami region South Pacific
Water surface name Bismarck Sea



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
Lae (136,17 km)
Nearest airports
Siassi Airport (44,37 km), Wasu Airport (49,04 km), Kelanoa Airport (49,15 km), Long Island Airport (49,49 km), Bunsil Airport (53,22 km)
Nearest volcanoes
Tolokiwa volcano (33,65 km), Long Island volcano (40,03 km), Umboi volcano (51,46 km), Crown Island volcano (71,59 km), Sakar volcano (77,71 km)
Quick Analysis
According to the epicenter of the quake, this is an underwater quake. Based on the data received, the formation of a tsunami is not conceivable on the basis of the high-depth hypocenter. Underwater landslides, volcanic activity, however, cannot be ruled out.