M 4.9 earthquake: North Pacific Ocean (Japan) — March 6, 1992

M 4.9 earthquake: North Pacific Ocean (Japan) — March 6, 1992. Epicenter 537 km S of Yokohama, depth 37 km, 05:43 Local (1992-03-05 20:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (537 km S, Japan) — 30.944, 141.751

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