M 4.9 earthquake: North Pacific Ocean (Japan) — October 4, 2023

M 4.9 earthquake: North Pacific Ocean (Japan) — October 4, 2023. Epicenter 568 km SE of Yokohama, depth 10 km, 20:00 Local (2023-10-04 11:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (568 km SE, Japan) — 30.7532, 142.0621

EarthquakeLive.org