M 4.7 earthquake: North Pacific Ocean (Japan) — August 13, 1984

M 4.7 earthquake: North Pacific Ocean (Japan) — August 13, 1984. Epicenter 671 km SE of Shizuoka, depth 33 km, 08:54 Local (1984-08-12 23:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (671 km SE, Japan) — 29.428, 141.177

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