M 5.2 earthquake: North Pacific Ocean (Japan) — July 9, 1977

M 5.2 earthquake: North Pacific Ocean (Japan) — July 9, 1977. Epicenter 286 km N of Naha, depth 31 km, 23:54 Local (1977-07-09 14:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (286 km N, Japan) — 28.781, 127.776

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