M 7.6 - 73 km ENE of Misawa, Japan
https://earthquake.usgs.gov/earthquakes/eventpage/us6000rtdt/executive
2025-12-08 14:15:11 (UTC)
40.960°N 142.185°E
53.1 km depth
It was however fairly deep (53.1 km depth) as compared to the Great Tohoku earthquake in which the sea floor was displaced. I don't believe a tsunami would be significant.
https://earthquake.usgs.gov/earthquakes/eventpage/us6000rtdt/region-info