M 4.6 earthquake: North Pacific Ocean (Japan) — September 6, 2026

M 4.6 earthquake: North Pacific Ocean (Japan) — September 6, 2026. Epicenter 275 km SE of Yokohama, depth 35 km, 21:17 Local (2026-09-06 12:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (275 km SE, Japan) — 33.2038, 140.9156

EarthquakeLive.org