M 4.8 Earthquake: South Pacific Ocean (Ecuador) — May 31, 1977

M 4.8 Earthquake: South Pacific Ocean (Ecuador) — May 31, 1977. Epicenter 2221 km SW of Puerto Villamil, depth 33 km, 00:03 Local (1977-05-31 07:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2221 km SW, Ecuador) — -9.392, -109.205

EarthquakeLive.org