M 4.5 earthquake: North Pacific Ocean (Japan) — February 11, 1979

M 4.5 earthquake: North Pacific Ocean (Japan) — February 11, 1979. Epicenter 478 km SE of Yokohama, depth 33 km, 09:41 Local (1979-02-11 00:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (478 km SE, Japan) — 31.611, 141.966

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