M 4.6 earthquake in Chile (Calama) — January 31, 2011

M 4.6 earthquake in Chile (Calama) — January 31, 2011. Epicenter 161 km S of Calama, depth 155 km, 20:55 Local (2011-01-31 23:55 UTC). Shaking felt by ~76K people. Readings from every reporting agency, affected towns, aftershock sequence.

161 km S of Calama (Chile) — -23.806, -68.381

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