International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1584960
Event time 2026-02-28 17:22:22 (UTC)
Local time 2026-03-01 01:22:22 - [It was night in the affected area.]
Last update 2026-02-28 17:22:22 (UTC)
Magnitude 5.8
Depth 100.346 km
Class Moderate
Hypocenter Medium deep
Mercalli scale 6
Possible effects Everyone feels movement. People have trouble walking. Objects fall from shelves. Pictures fall off walls. Furniture moves. Plaster in walls might crack. Trees and bushes shake. Damage is slight in poorly built buildings. No structural damage.
Data status confirmed
Data provider Oman Meteorology

Location
Continent Indonesian Archipelago
Country Indonesia
Administration area North Sulawesi
Nearest settlement Miangas
Distance 73 km
Course SSW
Surface type underwater quake
Tsunami region North Pacific
Water surface name Philippine Sea



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
Teluk Beo (105,52 km), Teluk Beo (105,52 km)
Nearest airports
Melangguane Airport (120,97 km), Melangguane Airport (120,97 km)
Nearest volcanoes
North Kawio volcano (90,46 km), Balut volcano (103,46 km), Kawalusu volcano (130,42 km), Kawio Barat volcano (130,61 km), Napo Taroare volcano (143,32 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.