M 4.7 earthquake near Tarapacá, Chile — 1977-02-28

Magnitude 4.7 earthquake near 178 km E of Iquique (Chile), depth 173 km, 16:12 Local (1977-02-28 20:12 UTC). Shaking felt by ~47K people. Readings from every reporting agency, affected towns, aftershock sequence.

178 km E of Iquique (Chile) — -20.18, -68.422