M 4.6 earthquake: North Pacific Ocean (Japan) — October 3, 2021

M 4.6 earthquake: North Pacific Ocean (Japan) — October 3, 2021. Epicenter 381 km SE of Yokohama, depth 37 km, 17:11 Local (2021-10-03 08:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (381 km SE, Japan) — 32.3267, 141.346

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