M 4.9 earthquake: Philippine Sea (Yilan, Taiwan) — June 7, 1983

M 4.9 earthquake: Philippine Sea (Yilan, Taiwan) — June 7, 1983. Epicenter 90 km E of Yilan, depth 103 km, 08:11 Local (1983-06-07 00:11 UTC). Shaking felt by ~202K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (90 km E of Yilan, Taiwan) — 24.625, 122.627

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