M 4.5 earthquake near North Pacific Ocean (Japan) — 2026-09-21

Magnitude 4.5 earthquake near North Pacific Ocean (484 km SE, Japan), depth 10 km, 00:56 Local (2026-09-21 15:56 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (484 km SE, Japan) — 31.7337, 142.3611