M 4.5 earthquake: North Pacific Ocean (Japan) — February 20, 1992

M 4.5 earthquake: North Pacific Ocean (Japan) — February 20, 1992. Epicenter 665 km S of Yokohama, depth 33 km, 11:00 Local (1992-02-20 02:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (665 km S, Japan) — 29.869, 142.23

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