M 4.9 earthquake: North Pacific Ocean (Japan) — November 23, 1979

M 4.9 earthquake: North Pacific Ocean (Japan) — November 23, 1979. Epicenter 831 km SE of Shizuoka, depth 37 km, 01:04 Local (1979-11-22 16:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (831 km SE, Japan) — 28.191, 142.055

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