LRJohnston
Computer
What could be producing this infrasound in my home? (see image - 2 & 4 Hz around 75dB, 7 & 9 Hz about 60dB)
It's a residential neighborhood and there are no industrial or commercial buildings for miles. Location is KC suburbs - no windmills nearby. HVAC was not running when this was recorded.
It's a residential neighborhood and there are no industrial or commercial buildings for miles. Location is KC suburbs - no windmills nearby. HVAC was not running when this was recorded.