Location: 192 km SE of Katsuura, Japan Period: 19 Jan 2005 06:11:36 - 19 Jan 2005 16:38:10 (10 hours 26 minutes) Volcanoes in 100km radius: None Earthquakes: 6 2 swarms found nearby. 2005 PS20050121.1(22.0km) 20 Jan 1 day 3 hours 8 earthquakes 2016 PS20160923.1(33.5km) 22 Sep 18 hours 8 earthquakes