M 5.0 earthquake: North Pacific Ocean (Japan) — May 27, 1991

M 5.0 earthquake: North Pacific Ocean (Japan) — May 27, 1991. Epicenter 434 km SE of Yokohama, depth 33 km, 10:24 Local (1991-05-27 01:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (434 km SE, Japan) — 31.892, 141.588

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