M 4.5 earthquake: Philippine Sea (Butuan, Philippines) — March 5, 1981

M 4.5 earthquake: Philippine Sea (Butuan, Philippines) — March 5, 1981. Epicenter 102 km NE of Butuan, depth 51 km, 14:36 Local (1981-03-05 06:36 UTC). Shaking felt by ~1.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (102 km NE of Butuan, Philippines) — 9.399, 126.357

EarthquakeLive.org