International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1356504
Event time 2025-04-28 03:39:25 (UTC)
Local time 2025-04-27 22:09:25 - [It was night in the affected area.]
Last update 2025-04-28 03:54:30 (UTC)
Magnitude 4.6
Depth 10 km
Class Light
Hypocenter Shallow depth
Mercalli scale 4
Possible effects Most people indoors feel movement. Hanging objects swing. Dishes, windows, and doors rattle. The earthquake feels like a heavy truck hitting the walls. A few people outdoors may feel movement. Parked cars rock.
Data status reviewed
Data provider USGS

Location
Continent Asia
Country India
Administration area Andaman and Nicobar Islands
Nearest settlement Bakultala
Distance 79 km
Course NNW
Surface type underwater quake
Tsunami region Indian Ocean
Water surface name Bay of Bengal

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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.