M 4.5 earthquake: North Pacific Ocean (Japan) — April 30, 1998

M 4.5 earthquake: North Pacific Ocean (Japan) — April 30, 1998. Epicenter 561 km SE of Yokohama, depth 47 km, 17:23 Local (1998-04-30 08:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (561 km SE, Japan) — 30.787, 141.952

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