Location: 18km NE of Olancha, CA Period: 30 Sep 2009 14:15:26 - 19 Oct 2009 15:53:55 (19 days 1 hour 38 minutes) Volcanoes in 100km radius: Ubehebe Craters(78km) Earthquakes: 636 4 swarms found nearby. 2009 S20090524.1(3.1km) 23 May 6 days 9 hours 88 earthquakes S20090830.1(2.6km) 30 Aug 2 days 19 hours 47 earthquakes 2011 S20110504.2(2.7km) 3 May 1 day 10 hours 50 earthquakes 2020 S20200623.1(14.1km) 22 Jun 25 days 3 hours 1110 earthquakes