International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1354541
Event time 2025-04-25 17:33:16 (UTC)
Local time 2025-04-25 14:33:16 - [It was afternoon in the affected area.]
Last update 2025-04-25 18:14:07 (UTC)
Magnitude 4.3
Depth 13.696 km
Class Light
Hypocenter Shallow depth
Mercalli scale 3
Possible effects Any people indoors feel movement. Hanging objects swing back and forth. People outdoors might not realize that an earthquake is occurring.
Data status reviewed
Data provider USGS

Location
Continent Asia
Country Turkey
Administration area Istanbul
Nearest settlement Kumburgaz
Distance 20 km
Course S
Surface type underwater quake
Tsunami region Mediterranean
Water surface name Sea of Marmara



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
There is no known marine port nearby.
Nearest volcanoes
There is no known volcanoes nearby.
Quick Analysis
According to the epicenter of the quake, this is an underwater quake.