M 5.5 Earthquake: Philippine Sea (Butuan, Philippines) — May 16, 1984

M 5.5 Earthquake: Philippine Sea (Butuan, Philippines) — May 16, 1984. Epicenter 176 km E of Butuan, depth 63 km, 06:24 Local (1984-05-15 22:24 UTC). Shaking felt by ~5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (176 km E of Butuan, Philippines) — 8.854, 127.139

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