Location: 10km NNE of Julian, CA Period: 9 Apr 2009 20:23:07 - 10 Apr 2009 08:11:39 (11 hours 48 minutes) Volcanoes in 100km radius: Salton Buttes(87km) Earthquakes: 24 5 swarms found nearby. 2010 S20100405.6(12.6km) 4 Apr 1 day 11 hours 38 earthquakes 2017 S20171207.1(10.8km) 6 Dec 4 days 12 hours 120 earthquakes 2023 S20230324.1(14.5km) 23 Mar 2 days 2 hours 50 earthquakes 2025 S20250414.1(12.2km) 13 Apr 10 days 12 hours 381 earthquakes 2026 S20260327.1(3.8km) 26 Mar 2 days 23 hours 51 earthquakes