M 4.5 earthquake: North Pacific Ocean (Japan) — September 9, 1998

M 4.5 earthquake: North Pacific Ocean (Japan) — September 9, 1998. Epicenter 579 km SE of Yokohama, depth 33 km, 11:22 Local (1998-09-09 01:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (579 km SE, Japan) — 30.84, 142.538

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