M 5.4 earthquake: North Pacific Ocean (Japan) — June 18, 1975

M 5.4 earthquake: North Pacific Ocean (Japan) — June 18, 1975. Epicenter 469 km SE of Shizuoka, depth 53 km, 18:16 Local (1975-06-18 09:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (469 km SE, Japan) — 31.334, 140.904

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