M 5.0 earthquake in Ecuador (Manta) — May 21, 1977

M 5.0 earthquake in Ecuador (Manta) — May 21, 1977. Epicenter 71 km S of Manta, depth 48 km, 09:14 Local (1977-05-21 14:14 UTC). Shaking felt by ~3M people. Readings from every reporting agency, affected towns, aftershock sequence.

71 km S of Manta (Ecuador) — -1.591, -80.907

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