M 4.9 earthquake: North Pacific Ocean (Japan) — August 31, 1993

M 4.9 earthquake: North Pacific Ocean (Japan) — August 31, 1993. Epicenter 461 km SE of Yokohama, depth 10 km, 00:29 Local (1993-08-30 15:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (461 km SE, Japan) — 31.736, 141.87

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