M 4.8 earthquake: North Pacific Ocean (Japan) — August 22, 1977

M 4.8 earthquake: North Pacific Ocean (Japan) — August 22, 1977. Epicenter 298 km NE of Naha, depth 87 km, 18:03 Local (1977-08-22 09:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (298 km NE, Japan) — 28.319, 129.537

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