Location: M 7.4 6 km E of Santiago Llano Grande, Mexico Magnitude: 7.4 Time: 20 Mar 2012 18:02:47 Depth: 20.0 There are 4 swarms found nearby. 2012 PS20120320.1 20 Mar 17 hours 15 earthquakes 2018 PS20180217.1 16 Feb 22 hours 5 earthquakes 2020 S20200115.1 15 Jan 3 days 22 hours 52 earthquakes S20200330.1 30 Mar 17 hours 32 earthquakes