Location: Nicobar Islands, India region Period: 26 Dec 2004 01:22:25 - 27 Dec 2004 12:48:19 (1 day 11 hours 25 minutes) Volcanoes in 100km radius: None Earthquakes: 20 5 swarms found nearby. 2004 PS20041226.8(85.9km) 26 Dec 3 days 5 hours 41 earthquakes 2005 PS20050205.1(93.2km) 4 Feb 2 days 6 hours 10 earthquakes PS20050216.1(67.0km) 15 Feb 16 hours 5 earthquakes 2021 PS20210803.1(23.1km) 3 Aug 2 hours 5 earthquakes 2023 PS20230409.1(14.8km) 9 Apr 13 hours 5 earthquakes