M 6.3 earthquake in Chile (Antofagasta) — October 28, 1975

M 6.3 earthquake in Chile (Antofagasta) — October 28, 1975. Epicenter 88 km N of Antofagasta, depth 38 km, 03:54 Local (1975-10-28 06:54 UTC). Shaking felt by ~1.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

88 km N of Antofagasta (Chile) — -22.862, -70.508

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