Comments by "Spring Bloom" (@springbloom5940) on "" video.

  1. Harmonic vibration from a freeway
    1
  2. The whole place is built on enormous slabs of sedimentary rock. Its almost certainly a harmonic vibration from a freeway. Like sitting on a big tuning fork. Id vet anything this could be solved by cross-referencing the vibration, with traffic conditions.
    1