M 5.0 earthquake: North Pacific Ocean (Japan) — September 23, 2023

M 5.0 earthquake: North Pacific Ocean (Japan) — September 23, 2023. Epicenter 551 km SE of Yokohama, depth 10 km, 01:33 Local (2023-09-22 16:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (551 km SE, Japan) — 30.9131, 142.0334

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