M 5.8 earthquake: North Pacific Ocean (Japan) — October 4, 2023

M 5.8 earthquake: North Pacific Ocean (Japan) — October 4, 2023. Epicenter 582 km SE of Hamamatsu, depth 6 km, 00:22 Local (2023-10-03 15:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (582 km SE, Japan) — 29.8738, 140.0784

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