An open record of things people cannot explain

USA, Hayfield 55940 · 2024-01-17 · from the WORLDHUMMAP archive

A low hum in USA, Hayfield 55940

Low frequency hum or moan. It almost sounds like a distant fog horn. Louder inside the house than outside I thought perhaps I was hearing the sound of natural gas rushing in a pipe, or the wind blowing across the roof vents, but I can still hear it when the wind is still.

What they reported

First noticed: 2023

Pitch: 190 Hz Sine

Loudest: During the night

Where: Indoors

Symptoms: Insomnia, Sense of vibration

Changes with weather: No

What stood out: a low hum

 

Others who described something like this

1960-11-15

In the fall of about 1960, while coon hunting with my grandfather and friend named Bill, we had an encounter with what I am now convinced was a Bigfoot. We had left our house, which sat atop…

both described a low hum

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

2010-07-13

Key: Non-Lucid, Lucid, Commentary/Notes, Hypnagogic Hallucinations Three dreams recalled from last night. It is been a while since I have had multiple recall! I should have written down the …

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

2019-05-27

It is exactly like in this video (I found it after some days, after a research for the hum source, without knowing the existence of this recording) this is the hum that I hear, around 50Hz a…

both described a low hum

2020-09-26

Low frequency - sounds like an airconditioning unit or low frequency diesel truck in the distance. Is louder sometimes than other. Sometimes really loud - particularly at night when everythi…

the accounts read alike, found by meaning rather than by shared details

2018-10-15

I hear a low frequency noise. I first thought it was distant large diesel trucks coming up a hill on Highway 202. But when I open the window I do not ever hear the truck go by. I thought it …

the accounts read alike, found by meaning rather than by shared details

2020-03-29

It sounds like the a very low pitched noise. Its like when the sound is dissipating after a huge gong is hit and you can feel the after effect in the air and hear a low pitched ringing. Its …

the accounts read alike, found by meaning rather than by shared details

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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.