M 4.7 earthquake: Philippine Sea (Keelung, Taiwan) — May 21, 1987

M 4.7 earthquake: Philippine Sea (Keelung, Taiwan) — May 21, 1987. Epicenter 160 km SE of Keelung, depth 46 km, 23:30 Local (1987-05-21 14:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (160 km SE of Keelung, Taiwan) — 24.346, 123.058

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