M 4.8 Earthquake: Philippine Sea (Butuan, Philippines) — February 18, 1991

M 4.8 Earthquake: Philippine Sea (Butuan, Philippines) — February 18, 1991. Epicenter 111 km E of Butuan, depth 33 km, 14:03 Local (1991-02-18 06:03 UTC). Shaking felt by ~3.3M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (111 km E of Butuan, Philippines) — 8.933, 126.552

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