M 4.5 earthquake: Philippine Sea (Yilan, Taiwan) — September 16, 1981

M 4.5 earthquake: Philippine Sea (Yilan, Taiwan) — September 16, 1981. Epicenter 119 km E of Yilan, depth 33 km, 15:20 Local (1981-09-16 06:20 UTC). Shaking felt by ~34K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (119 km E of Yilan, Taiwan) — 24.54, 122.901

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