M 4.6 earthquake in Ecuador (Guayaquil) — August 18, 1991

M 4.6 earthquake in Ecuador (Guayaquil) — August 18, 1991. Epicenter 74 km E of Guayaquil, depth 105 km, 19:46 Local (1991-08-19 00:46 UTC). Shaking felt by ~2.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

74 km E of Guayaquil (Ecuador) — -2.327, -79.267

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