Location: Hokkaido, Japan region Period: 14 Nov 2004 17:37:42 - 14 Nov 2004 18:44:14 (1 hour 6 minutes) Volcanoes in 100km radius: None Earthquakes: 5 2 swarms found nearby. 2003 PS20030925.1(44.2km) 25 Sep 1 day 0 hours 14 earthquakes PS20030928.1(34.4km) 27 Sep 2 days 15 hours 13 earthquakes