M 4.7 earthquake: North Pacific Ocean (Japan) — May 1, 1983

M 4.7 earthquake: North Pacific Ocean (Japan) — May 1, 1983. Epicenter 299 km E of Sendai, depth 33 km, 17:44 Local (1983-05-01 08:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (299 km E, Japan) — 38.486, 144.438

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