M 4.7 earthquake: North Pacific Ocean (Japan) — March 27, 1983

M 4.7 earthquake: North Pacific Ocean (Japan) — March 27, 1983. Epicenter 860 km SE of Hamamatsu, depth 38 km, 18:04 Local (1983-03-27 09:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (860 km SE, Japan) — 27.592, 141.245

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