Location: Nicobar Islands, India region Period: 26 Dec 2004 01:59:13 - 29 Dec 2004 01:39:41 (2 days 23 hours 40 minutes) Volcanoes in 100km radius: None Earthquakes: 30 1 swarms found nearby. 2005 PS20050725.1(91.9km) 24 Jul 11 hours 6 earthquakes