M 4.6 earthquake: North Pacific Ocean (Japan) — December 30, 2025

M 4.6 earthquake: North Pacific Ocean (Japan) — December 30, 2025. Epicenter 426 km SE of Shizuoka, depth 10 km, 15:04 Local (2025-12-30 06:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (426 km SE, Japan) — 31.4462, 140.1365

EarthquakeLive.org