Building Tilts due to Vehicles Entering & Leaving Garage


The Y-axis is in Ohms, which corresponds to displacement of the graphite rod in the sensor.
The thick main line is due to microseism activity.
The overall upward trend is due to temperature variations.
The sharp shifts at approximately 07:20 and 15:30 are due to the car nearest the sensor leaving and returning.
Other cars in the garage are responsible for the other shifts

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