M 4.5 earthquake: North Pacific Ocean (Japan) — October 3, 2023

M 4.5 earthquake: North Pacific Ocean (Japan) — October 3, 2023. Epicenter 587 km S of Hamamatsu, depth 10 km, 23:08 Local (2023-10-03 14:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (587 km S, Japan) — 29.7854, 139.9608

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