M 4.5 Earthquake: Philippine Sea (Yilan, Taiwan) — December 9, 1974

M 4.5 Earthquake: Philippine Sea (Yilan, Taiwan) — December 9, 1974. Epicenter 88 km E of Yilan, depth 129 km, 23:07 Local (1974-12-09 15:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (88 km E of Yilan, Taiwan) — 24.77, 122.622

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