On September 20, 2026, a magnitude 5.0 earthquake occurred in waters 306 km north-northeast of Naha City, Okinawa Prefecture, Japan.
The Korea Meteorological Administration stated that the epicenter was at latitude 28.5 and longitude 129.4, with a focal depth of 60 km.
It has been confirmed that there was no impact on South Korea. The time of occurrence, magnitude, epicenter, and focal depth are based on analysis by the Japan Meteorological Agency (JMA).
This information was automatically generated based on data from the Korea Meteorological Administration’s API Hub. (Release time: September 20, 2026, 4:34 p.m.)
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