M 5.2 earthquake: North Pacific Ocean (Japan) — February 4, 1988

M 5.2 earthquake: North Pacific Ocean (Japan) — February 4, 1988. Epicenter 896 km S of Yokohama, depth 39 km, 03:34 Local (1988-02-03 17:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (896 km S, Japan) — 27.832, 142.758

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