M 4.8 earthquake: North Pacific Ocean (Japan) — March 11, 2023

M 4.8 earthquake: North Pacific Ocean (Japan) — March 11, 2023. Epicenter 496 km SE of Yokohama, depth 10 km, 09:16 Local (2023-03-11 00:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (496 km SE, Japan) — 31.3438, 141.7547

EarthquakeLive.org