Location: 34 km SE of West Yellowstone, Montana Period: 12 Feb 2022 06:26:46 - 12 Feb 2022 13:47:59 (7 hours 21 minutes) Volcanoes in 100km radius: None Earthquakes: 25 3 swarms found nearby. 2006 S20060222.1(14.7km) 22 Feb 15 hours 44 earthquakes 2008 S20080126.1(13.9km) 25 Jan 12 hours 33 earthquakes 2023 SVS20230417.1(13.8km) 16 Apr 1 day 20 hours 38 earthquakes