International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1584371
Event time 2026-02-28 01:55:33 (UTC)
Local time 2026-02-27 17:55:33 - [It was evening in the affected area.]
Last update 2026-02-28 02:07:24 (UTC)
Magnitude 3.1
Depth 187 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 East Nusa Tenggara
Nearest settlement Waingapu
Distance 54 km
Course E
Surface type underwater quake
Tsunami region South Pacific
Water surface name Savu Sea



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
Waingapu (58,74 km), Waingapu (58,74 km)
Nearest airports
Umbu Mehang Kunda Airport (49,95 km), Umbu Mehang Kunda Airport (49,95 km)
Nearest volcanoes
There is no known volcanoes nearby.
Quick Analysis
According to the epicenter of the quake, this is an underwater quake.