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New Sensors Track Yellowstone Activity

In early September 2026, scientists activated a new hydrothermal monitoring station. The Yellowstone Volcano Observatory is a group that monitors the hot ground. The station is called YGH, which is a machine that watches the ground and the air. It was built near Geyser Hill in Yellowstone National Park. YGH uses weather, seismic and infrasound sensors to track activity. This…

Rewritten with AI from facts reported by USGS. Read the original for the full report.