M 4.9 earthquake: North Pacific Ocean (Japan) — March 7, 1989

M 4.9 earthquake: North Pacific Ocean (Japan) — March 7, 1989. Epicenter 308 km SE of Yokohama, depth 53 km, 22:16 Local (1989-03-07 13:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (308 km SE, Japan) — 33.248, 141.666

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