M 4.7 earthquake: North Pacific Ocean (Japan) — October 30, 2023

M 4.7 earthquake: North Pacific Ocean (Japan) — October 30, 2023. Epicenter 678 km SE of Hamamatsu, depth 111 km, 00:06 Local (2023-10-29 15:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (678 km SE, Japan) — 29.1801, 140.7517

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