M 5.4 earthquake: North Pacific Ocean (Japan) — December 25, 1979

M 5.4 earthquake: North Pacific Ocean (Japan) — December 25, 1979. Epicenter 286 km SE of Yokohama, depth 33 km, 03:24 Local (1979-12-24 18:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (286 km SE, Japan) — 33.311, 141.358

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