M 4.9 earthquake: North Pacific Ocean (Japan) — March 20, 2023

M 4.9 earthquake: North Pacific Ocean (Japan) — March 20, 2023. Epicenter 651 km S of Yokohama, depth 10 km, 16:08 Local (2023-03-20 07:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (651 km S, Japan) — 29.978, 142.1293

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