Moderate mag. 4.2 earthquake - North Pacific Ocean, 43 km south of Nemuro, Hokkaido, Japan, on Tuesday, Apr 1, 2025, at 03:41 pm (GMT +10)

https://www.volcanodiscovery.com/earthquakes/quake-info/21627937/mag4quake-Apr-1-2025-Japan-Off-Nemuro-Peninsula.html