Location: M 7.6 191 km S of ‘Ohonua, Tonga Magnitude: 7.6 Time: 19 Mar 2009 18:17:40 Depth: 31.0 There are 4 swarms found nearby. 2001 PS20011009.1 9 Oct 2 hours 5 earthquakes 2006 PS20061009.1 8 Oct 10 hours 5 earthquakes 2009 PS20090320.1 19 Mar 1 day 23 hours 10 earthquakes 2014 PS20140313.1 12 Mar 10 hours 6 earthquakes