M 5.4 earthquake: North Pacific Ocean (Japan) — June 13, 1984

M 5.4 earthquake: North Pacific Ocean (Japan) — June 13, 1984. Epicenter 575 km S of Yokohama, depth 29 km, 02:10 Local (1984-06-12 17:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (575 km S, Japan) — 30.55, 141.641

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