Location: Vanuatu region Period: 29 Apr 2011 07:21:09 - 29 Apr 2011 13:08:29 (5 hours 47 minutes) Volcanoes in 100km radius: None Earthquakes: 6 5 swarms found nearby. 2010 PS20101225.1(47.0km) 25 Dec 3 days 20 hours 65 earthquakes PS20101231.1(20.0km) 30 Dec 18 hours 5 earthquakes 2011 PS20110109.1(39.3km) 9 Jan 9 hours 12 earthquakes PS20110825.1(84.1km) 24 Aug 1 day 12 hours 8 earthquakes PS20110831.1(85.0km) 30 Aug 18 hours 5 earthquakes