M 4.8 earthquake near Philippine Sea (Philippines) — 1981-12-21
Magnitude 4.8 earthquake near Philippine Sea (84 km E of Surigao, Philippines), depth 53 km, 14:21 Local (1981-12-21 06:21 UTC). Shaking felt by ~1M people. Readings from every reporting agency, affected towns, aftershock sequence.
Philippine Sea (84 km E of Surigao, Philippines) — 9.948, 126.234
