It s a frost quake.
Sounds like footsteps on my roof.
The noise could be coming from your roof during the hottest days of the summer when the rays of the sun beat down on the shingles.
To describe how it sounded it sounded like large heavy footsteps.
I was cleaning leaves on my roof when this weird wave of low level sound started.
Google it up and you ll see.
It doesn t really come across in the video but the sound was impossible to pin down.
As if someone was walking on the roof.
One evening i heard it and it sounded almost like a tree fell onto my roof.
In new zealand the other animal that can be a cause of noises in the roof is the possum australian brushtail possum.
Mice make scratching sounds squirrels sound like normal human footsteps magpies make an unearthly racket.
Then i found out that that s what it was.
If it s coming from the radiators you may have condensed steam.
This is a much larger animal than a rat or bird and it usually easy to tell its presence from the much heavier and slower footfalls and they don t gnaw wood like the rodents will.
It could be any number of animals walking around on your roof.
The thing is my parents were awake at the same time but they didnt hear anything.