Location: 150 km S of ‘Ohonua, Tonga Period: 12 Mar 2014 19:25:41 - 13 Mar 2014 06:09:22 (10 hours 43 minutes) Volcanoes in 100km radius: None Earthquakes: 6 5 swarms found nearby. 2001 PS20011009.1(48.6km) 9 Oct 2 hours 5 earthquakes 2006 PS20061009.1(47.0km) 8 Oct 10 hours 5 earthquakes 2009 PS20090320.1(27.6km) 19 Mar 1 day 23 hours 10 earthquakes 2011 PS20110630.1(91.8km) 30 Jun 9 hours 5 earthquakes 2017 PS20171016.1(84.7km) 16 Oct 17 hours 7 earthquakes