M 4.9 earthquake: South Pacific Ocean (Ecuador) — December 4, 1978

M 4.9 earthquake: South Pacific Ocean (Ecuador) — December 4, 1978. Epicenter 1601 km W of Puerto Villamil, depth 10 km, 07:57 Local (1978-12-04 14:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (1601 km W, Ecuador) — -4.602, -104.957

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