M 6.6 earthquake near Morona Santiago, Ecuador — 1961-07-28

Magnitude 6.6 earthquake near 121 km E of Macas (Ecuador), depth 142 km, 20:05 Local (1961-07-28 01:05 UTC). Shaking felt by ~23.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

121 km E of Macas (Ecuador) — -2.287, -77.035