M 6.0 earthquake: North Pacific Ocean (Japan) — December 18, 1958

M 6.0 earthquake: North Pacific Ocean (Japan) — December 18, 1958. Epicenter 270 km N of Naha, depth 35 km, 00:34 Local (1958-12-17 15:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (270 km N, Japan) — 28.632, 127.491

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