M 4.6 earthquake: North Pacific Ocean (Japan) — June 16, 1980

M 4.6 earthquake: North Pacific Ocean (Japan) — June 16, 1980. Epicenter 406 km SE of Shizuoka, depth 114 km, 04:57 Local (1980-06-15 19:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (406 km SE, Japan) — 31.682, 140.257

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