If you want to measure a climate trend, one thing you certainly have to account for is the seasons. It would be unwise to take one measurement in July, a second measurement in December, and declare that we are descending into an ice age. The same is true for measuring ground deformation. There is seasonal movement you have to consider, including in Yellowstone National Park.
The Yellowstone Volcano Observatory recently published a monitoring plan for better understanding and tracking earthquake, magmatic and hydrothermal activity associated with the Yellowstone caldera system. The plan, which covers 2022–2032,
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