M 4.6 earthquake near Θάλασσα των Φιλιππίνων (Φιλιππίνες) — 1981-04-26
Magnitude 4.6 earthquake near Θάλασσα των Φιλιππίνων (99 km Α του Butuan, Φιλιππίνες), depth 77 km, 11:31 Local (1981-04-26 03:31 UTC). Shaking felt by ~1 εκατ. people. Readings from every reporting agency, affected towns, aftershock sequence.
Θάλασσα των Φιλιππίνων (99 km Α του Butuan, Φιλιππίνες) — 8.992, 126.441
