Location: Bonin Islands, Japan region Period: 21 Dec 2010 19:13:52 - 24 Dec 2010 06:38:29 (2 days 11 hours 24 minutes) Volcanoes in 100km radius: None Earthquakes: 37 3 swarms found nearby. 2010 PS20101221.1(46.1km) 21 Dec 1 day 21 hours 52 earthquakes PS20101225.2(50.0km) 24 Dec 1 day 15 hours 8 earthquakes 2011 PS20110124.1(21.6km) 23 Jan 14 hours 5 earthquakes