M 5.3 earthquake: South Pacific Ocean (Ecuador) — August 20, 1976
M 5.3 earthquake: South Pacific Ocean (Ecuador) — August 20, 1976. Epicenter 1915 km W of Puerto Villamil, depth 33 km, 23:56 Local (1976-08-21 06:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (1915 km W, Ecuador) — -6.444, -107.369
