M 4.6 earthquake: Philippine Sea (Yilan, Taiwan) — May 6, 1978

M 4.6 earthquake: Philippine Sea (Yilan, Taiwan) — May 6, 1978. Epicenter 91 km E of Yilan, depth 37 km, 18:02 Local (1978-05-06 10:02 UTC). Shaking felt by ~299K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (91 km E of Yilan, Taiwan) — 24.682, 122.645

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