Moderate mag. 4.2 earthquake - North Pacific Ocean, 37 km south of Nemuro, Hokkaido, Japan, on Tuesday, Apr 1, 2025, at 03:42 pm (GMT +10)

https://www.volcanodiscovery.com/earthquakes/quake-info/21627860/mag4quake-Apr-1-2025-Hokkaido-Japan-Region.html