M 4.5 Earthquake: Philippine Sea (Butuan, Philippines) — April 29, 1991
M 4.5 Earthquake: Philippine Sea (Butuan, Philippines) — April 29, 1991. Epicenter 117 km E of Butuan, depth 86 km, 02:17 Local (1991-04-28 18:17 UTC). Shaking felt by ~485K people. Readings from every reporting agency, affected towns, aftershock sequence.
Philippine Sea (117 km E of Butuan, Philippines) — 9.133, 126.595
