M 5.0 earthquake: North Pacific Ocean (Japan) — September 1, 1987

M 5.0 earthquake: North Pacific Ocean (Japan) — September 1, 1987. Epicenter 367 km SE of Yokohama, depth 60 km, 22:36 Local (1987-09-01 13:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (367 km SE, Japan) — 32.379, 141.12

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