"yellowstone" H...(2022) Apr 2026

The primary "write-up" for in 2022 centers on the historic and catastrophic June 2022 floods , which reshaped the park's landscape and operations. The 2022 Flood Event

: 26 swarms accounted for 67% of the year's total seismicity, with the most significant occurring near Grizzly Lake . Visitor & Travel Information (2022 Context) "Yellowstone" H...(2022)

: The park recorded approximately 2,500 earthquakes in 2022. The primary "write-up" for in 2022 centers on

: A magnitude 4.2 earthquake occurred on May 11, 2022, the strongest in the region since 2017. : A magnitude 4

: While most of the park reopened within weeks, the Northern Range (Lamar Valley) faced extended closures due to the destruction of the North Entrance road. 2022 Scientific & Geological Review

: For the first time in 34 years, all entrances to the park were closed simultaneously. The North and Northeast entrances suffered severe road damage, cutting off gateway communities like Gardiner and Cooke City .