M 5.4 earthquake: North Pacific Ocean (Japan) — August 23, 1994

M 5.4 earthquake: North Pacific Ocean (Japan) — August 23, 1994. Epicenter 533 km S of Yokohama, depth 33 km, 06:31 Local (1994-08-22 21:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (533 km S, Japan) — 30.976, 141.707

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