M 4.5 earthquake: Philippine Sea (Keelung, Taiwan) — December 18, 1981

M 4.5 earthquake: Philippine Sea (Keelung, Taiwan) — December 18, 1981. Epicenter 52 km SE of Keelung, depth 111 km, 19:12 Local (1981-12-18 11:12 UTC). Shaking felt by ~2.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (52 km SE of Keelung, Taiwan) — 24.806, 122.106

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