M 5.1 earthquake near Philippine Sea (Philippines) — 1981-05-21
Magnitude 5.1 earthquake near Philippine Sea (114 km E of Butuan, Philippines), depth 49 km, 17:59 Local (1981-05-21 09:59 UTC). Shaking felt by ~7.1M people. Readings from every reporting agency, affected towns, aftershock sequence.
Philippine Sea (114 km E of Butuan, Philippines) — 8.723, 126.554
