M 4.7 earthquake near South China Sea (Philippines) — 1981-04-29

Magnitude 4.7 earthquake near South China Sea (65 km NW of Olongapo, Philippines), depth 64 km, 18:02 Local (1981-04-29 10:02 UTC). Shaking felt by ~4.8M people. Readings from every reporting agency, affected towns, aftershock sequence.

South China Sea (65 km NW of Olongapo, Philippines) — 15.328, 119.965