Location: 20km NE of Arvin, California Period: 28 Feb 2001 11:57:08 - 6 Mar 2001 08:43:29 (5 days 20 hours 46 minutes) Volcanoes in 100km radius: None Earthquakes: 74 3 swarms found nearby. 2003 S20030103.1(2.9km) 2 Jan 13 days 17 hours 222 earthquakes S20030125.1(0.9km) 24 Jan 14 days 12 hours 233 earthquakes 2004 S20040930.1(7.1km) 29 Sep 5 days 17 hours 119 earthquakes