M 4.7 earthquake in Colombia (Bucaramanga) — January 28, 1989

M 4.7 earthquake in Colombia (Bucaramanga) — January 28, 1989. Epicenter 36 km SE of Bucaramanga, depth 135 km, 20:37 Local (1989-01-29 01:37 UTC). Shaking felt by ~911K people. Readings from every reporting agency, affected towns, aftershock sequence.

36 km SE of Bucaramanga (Colombia) — 6.914, -72.883

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