M 4.6 earthquake in Bolivia (Calama) — October 21, 1997

M 4.6 earthquake in Bolivia (Calama) — October 21, 1997. Epicenter 138 km E of Calama, depth 174 km, 06:59 Local (1997-10-21 10:59 UTC). Shaking felt by ~52K people. Readings from every reporting agency, affected towns, aftershock sequence.

138 km E of Calama (Bolivia) — -22.218, -67.604

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