M 4.8 Earthquake: Philippine Sea (Yilan, Taiwan) — March 15, 1977

M 4.8 Earthquake: Philippine Sea (Yilan, Taiwan) — March 15, 1977. Epicenter 88 km E of Yilan, depth 74 km, 20:39 Local (1977-03-15 12:39 UTC). Shaking felt by ~323K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (88 km E of Yilan, Taiwan) — 24.5, 122.58

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