M 4.8 earthquake: North Pacific Ocean (Japan) — March 27, 1975

M 4.8 earthquake: North Pacific Ocean (Japan) — March 27, 1975. Epicenter 576 km SE of Yokohama, depth 33 km, 05:38 Local (1975-03-26 19:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (576 km SE, Japan) — 31.048, 142.904

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