Location: 89 km NNW of Antofagasta, Chile Period: 19 Nov 2007 18:19:22 - 21 Nov 2007 07:55:22 (1 day 13 hours 36 minutes) Volcanoes in 100km radius: None Earthquakes: 11 2 swarms found nearby. 2007 PS20071114.1(19.3km) 14 Nov 2 days 11 hours 23 earthquakes PS20071118.1(6.6km) 17 Nov 21 hours 5 earthquakes