M 4.5 earthquake: North Pacific Ocean (Japan) — May 22, 1979

M 4.5 earthquake: North Pacific Ocean (Japan) — May 22, 1979. Epicenter 275 km SE of Yokohama, depth 40 km, 09:23 Local (1979-05-22 00:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (275 km SE, Japan) — 33.314, 141.161

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