M 5.4 earthquake: Philippine Sea (Yilan, Taiwan) — June 4, 1999

M 5.4 earthquake: Philippine Sea (Yilan, Taiwan) — June 4, 1999. Epicenter 70 km SE of Yilan, depth 76 km, 00:11 Local (1999-06-03 16:11 UTC). Shaking felt by ~18.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (70 km SE of Yilan, Taiwan) — 24.451, 122.355

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