M 4.9 earthquake: Philippine Sea (Yilan, Taiwan) — March 22, 1986

M 4.9 earthquake: Philippine Sea (Yilan, Taiwan) — March 22, 1986. Epicenter 103 km E of Yilan, depth 33 km, 20:27 Local (1986-03-22 11:27 UTC). Shaking felt by ~334K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (103 km E of Yilan, Taiwan) — 24.55, 122.75

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