M 5.2 earthquake: North Pacific Ocean (Japan) — February 19, 1977

M 5.2 earthquake: North Pacific Ocean (Japan) — February 19, 1977. Epicenter 284 km SE of Yokohama, depth 52 km, 13:02 Local (1977-02-19 04:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (284 km SE, Japan) — 33.084, 140.816

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