Location: Gulf of California Period: 12 Mar 2011 13:25:59 - 13 Mar 2011 08:35:32 (19 hours 9 minutes) Volcanoes in 100km radius: None Earthquakes: 7 2 swarms found nearby. 2009 PS20090703.1(18.1km) 3 Jul 10 hours 5 earthquakes 2015 PS20150913.1(41.4km) 13 Sep 46 minutes 7 earthquakes