M 4.8 earthquake: North Pacific Ocean (Japan) — January 30, 1980

M 4.8 earthquake: North Pacific Ocean (Japan) — January 30, 1980. Epicenter 304 km SE of Yokohama, depth 33 km, 03:27 Local (1980-01-29 18:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (304 km SE, Japan) — 32.983, 141.081

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