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Examples of seismic noise in Yellowstone caused by people

Detailed Description

Webicorders of Yellowstone Seismic Network stations YMR (West Entrance road) and YNM (Norris Geyser Basin Museum) showing traffic signals (left) and visitors walking (right) during daytime hours.  Both records span the entire 24-hour period of July 23, 2024, MDT. 

Sources/Usage

Public Domain.

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