M 5.1 earthquake near South China Sea (Philippines) — 1983-08-12

Magnitude 5.1 earthquake near South China Sea (48 km W of Olongapo, Philippines), depth 32 km, 15:42 Local (1983-08-12 07:42 UTC). Shaking felt by ~20.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

South China Sea (48 km W of Olongapo, Philippines) — 14.978, 119.863

EarthquakeLive.org