M 4.6 earthquake near Philippine Sea (Philippines) — 1981-08-01

Magnitude 4.6 earthquake near Philippine Sea (105 km SE of Tuguegarao, Philippines), depth 48 km, 06:35 Local (1981-08-01 22:35 UTC). Shaking felt by ~3.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (105 km SE of Tuguegarao, Philippines) — 17.233, 122.63