M 4.6 earthquake near Santander, Colombia — 1976-07-23

Magnitude 4.6 earthquake near 56 km SW of Bucaramanga (Colombia), depth 48 km, 01:36 Local (1976-07-23 06:36 UTC). Shaking felt by ~1.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

56 km SW of Bucaramanga (Colombia) — 6.691, -73.375