International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1584675
Event time 2026-02-28 09:20:20 (UTC)
Local time 2026-02-28 01:20:20 - [It was night in the affected area.]
Last update 2026-02-28 10:28:20 (UTC)
Magnitude 3
Depth 179 km
Class Minor
Hypocenter Medium deep
Mercalli scale 1
Possible effects People do not feel any Earth movement.
Data status
Data provider EMSC

Location
Continent Indonesian Archipelago
Country Indonesia
Administration area Nusa Tenggara Barat
Nearest settlement Dompu
Distance 50 km
Course W
Surface type underwater quake
Tsunami region South Pacific
Water surface name Flores Sea



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
There is no known marine port nearby.
Nearest airports
Sangir Airport (37,75 km), Sangir Airport (37,75 km), Sumbawa Besar Airport (65,85 km), Sumbawa Besar Airport (65,85 km), Muhammad Salahuddin Airport (74,83 km)
Nearest volcanoes
Ramu-Labumbu volcano (22,82 km), Tambora volcano (25,46 km), Tarowa volcano (29,83 km), Lambuwu, Doro volcano (55,20 km)
Quick Analysis
Due to the small magnitude of the earthquake and the deep depth of the hypocenter, no damage is conceivable.According to the epicenter of the quake, this is an underwater quake.