M 4.8 earthquake: North Pacific Ocean (Japan) — February 23, 1982

M 4.8 earthquake: North Pacific Ocean (Japan) — February 23, 1982. Epicenter 260 km SE of Yokohama, depth 16 km, 00:11 Local (1982-02-22 15:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (260 km SE, Japan) — 33.597, 141.366

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