M 6.9 earthquake: Philippine Sea (Yilan, Taiwan) — April 27, 1959

M 6.9 earthquake: Philippine Sea (Yilan, Taiwan) — April 27, 1959. Epicenter 86 km E of Yilan, depth 118 km, 05:40 Local (1959-04-26 20:40 UTC). Shaking felt by ~75.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (86 km E of Yilan, Taiwan) — 24.802, 122.6

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