M 6.4 earthquake: Philippine Sea (Hamamatsu, Japan) — January 2, 1938

M 6.4 earthquake: Philippine Sea (Hamamatsu, Japan) — January 2, 1938. Epicenter 1123 km SE of Hamamatsu, depth 15 km, 09:27 Local (1938-01-01 23:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (1123 km SE of Hamamatsu, Japan) — 25.648, 142.889

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