The Hum
www.thehum.infoMost people find this website because they are disturbed by an unusual unidentified low-frequency sound that scientists now call the Worldwide Hum. The classic description is that The Hum sounds like a car or truck engine idling outside your home or down the block. Some people describe it as a low rumbling or droning sound.
The Mystery of the Worldwide Hum | Mysterious Universe
mysteriousuniverse.org › 2017 › 07Sep 15, 2015 · What has come to be mostly referred to as simply “The Hum,” or sometimes “The Worldwide Hum,” is a blanket term for a series of mysterious, inexplicable auditory phenomena that has emerged all across the world, and which typically entails a low frequency, persistent bass droning or rumbling noise, heard both indoors and outdoors and with no readily identifiable source or origin.
The Hum
https://www.thehum.infoMost people find this website because they are disturbed by an unusual unidentified low-frequency sound that scientists now call the Worldwide Hum. The classic description is that The Hum sounds like a car or truck engine idling outside your home or down the block. Some people describe it as a low rumbling or droning sound.
The Hum - Wikipedia
https://en.wikipedia.org/wiki/The_HumThe Hum is a name often given to widespread reports of a persistent and invasive low-frequency humming, rumbling, or droning noise not audible to all people. Hums have been reported all over the world, including the United States, the United Kingdom, Australia and Canada. They are sometimes named according to the locality where the problem has been particularly publicized, …
The Hum, a worldwide mystery sound explained | KALW
www.kalw.org › news › 2021/11/01Nov 01, 2021 · The Hum, a worldwide mystery sound explained. An image of the Worldwide Hum Map, a catalogue of reports of The Hum around the world. The Hum is a mysterious low pitch noise that bothers up to 2% of people worldwide. It’s been annoying residents in San Francisco's Sunset District, where recently there’s been an outbreak of reports.