Location: 51 km NW of Talcahuano, Chile Period: 11 Feb 2011 20:05:30 - 12 Feb 2011 01:17:01 (5 hours 11 minutes) Volcanoes in 100km radius: None Earthquakes: 7 7 swarms found nearby. 2010 PS20100227.2(21.6km) 27 Feb 2 days 9 hours 41 earthquakes PS20100227.6(90.2km) 27 Feb 13 hours 10 earthquakes PS20100302.1(54.3km) 2 Mar 1 day 13 hours 7 earthquakes PS20100305.2(58.3km) 5 Mar 1 day 5 hours 7 earthquakes PS20100310.1(31.6km) 10 Mar 6 hours 5 earthquakes PS20100313.1(46.3km) 13 Mar 17 hours 6 earthquakes PS20100316.1(66.2km) 15 Mar 16 hours 5 earthquakes