International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1769317
Event time 2026-10-11 05:13:38 (UTC)
Local time 2026-10-10 19:13:38 - [It was evening in the affected area.]
Last update 2026-10-11 05:36:58 (UTC)
Magnitude 4.2
Depth 325.119 km
Class Light
Hypocenter Great 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 Pacific Ocean - East
Country Mariana Islands
Administration area Northern Islands Municipality
Nearest settlement Agrihan Village
Distance 420 km
Course NW
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
There is no known marine port nearby.
Nearest airports
There is no known marine port nearby.
Nearest volcanoes
Fukujin volcano (66,27 km), Kasuga 2 volcano (69,10 km), Kasuga 3 volcano (69,96 km), Kasuga 1 volcano (79,92 km), NW Eifuku volcano (111,27 km)
Quick Analysis
According to the epicenter of the quake, this is an underwater quake.