M 4.7 earthquake in Colombia (Bucaramanga) — April 8, 1976

M 4.7 earthquake in Colombia (Bucaramanga) — April 8, 1976. Epicenter 37 km S of Bucaramanga, depth 170 km, 17:41 Local (1976-04-08 22:41 UTC). Shaking felt by ~833K people. Readings from every reporting agency, affected towns, aftershock sequence.

37 km S of Bucaramanga (Colombia) — 6.82, -73.007

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