An open record of things people cannot explain

Usa, Manhattan/Belgrade 59714/59741 · 2018-07-13 · from the WORLDHUMMAP archive

A low hum in Usa, Manhattan/Belgrade 59714/59741

Low humming that kinda has a wave pattern to it. Sometimes it starts getting louder & louder. Other times it's just a steady volume. I liveed out of town when I started hearing the humming. I live in Belgrade now but still hear it from time to time. Was more frequent living away from town

What they reported

First noticed: 2012

Pitch: 140 sine

Loudest: During the day

Where: Indoors

Symptoms: Insomnia;It get so loud i cant get to sleep. have to turn a fan on or have some other background noise to try & drown it out.

Changes with weather: No

What stood out: a low hum

 

Others who described something like this

2018-12-05

sounds like low frequency buzzing noise that comes from all directions the day after i started hearing it, my neighbor about 3 houses up from me called me over to ask what this noise was tha…

both described a low hum

2018-05-17

Low hum. Sounds like it could be a fridge or some other technology or a neighbour's bathroom/kitchen fan but isn't anything that I can find. Hear it at night very loud but also recently one …

both described a low hum

2018-08-26

Low frequency distant vibration, resembling plane engine or purring of a cat. The sound (a humming vibration) is not constant, it comes and goes. It is not a linear/constant sound, it is sli…

both described a low hum

2018-01-31

A lower hum that does increase in volume at times. It stays at a steady pace but, at times can change to a different pattern of wave. It will then go back to the original. It's like a "voooo…

both described a low hum

2018-07-24

distant vibration sounding noise, sounds pulsating. woke me up because when i put my head on my pillow it gets louder, like my pillow acts as a medium from something below me that i can hear…

both described a low hum

2018-05-15

Very low frequency rumbling, like an engine idling at a distance I put together a simple experiment: connected microphone to PC and downloaded some free spectrum analyzer software. In range …

both described a low hum

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This is a Hum report from Dr Glen MacPherson's World Hum Map, an open, worldwide record of people who hear an unexplained low-frequency hum. Reproduced with permission and with thanks; the project is at thehum.info. We remove anything on request. Location shown is approximate.