M 4.8 earthquake: Philippine Sea (Hamamatsu, Japan) — December 24, 1979

M 4.8 earthquake: Philippine Sea (Hamamatsu, Japan) — December 24, 1979. Epicenter 1109 km S of Hamamatsu, depth 142 km, 10:22 Local (1979-12-24 01:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (1109 km S of Hamamatsu, Japan) — 25.17, 141.071

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