M 4.6 earthquake: North Pacific Ocean (Japan) — September 12, 2023

M 4.6 earthquake: North Pacific Ocean (Japan) — September 12, 2023. Epicenter 418 km SE of Shizuoka, depth 70 km, 19:43 Local (2023-09-12 10:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (418 km SE, Japan) — 31.6835, 140.5426

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