An open record of things people cannot explain

UK, South Wales · 2020-11-02 · from the WORLDHUMMAP archive

A low hum in UK, South Wales

Sounds like a water pump (low hum of a motor) I live opposite a water storage but they swear blind nothing is running over there. Even had environmental health in with sound monitor but said no sound. Defo sound and when I move my head the sound changes in my ears like the dopler affect. I dont hear it at all outside.

What they reported

First noticed: 2016

Pitch: Sine, 62 Hertz

Loudest: During the night

Where: Indoors

Symptoms: Headache, Insomnia, Anxiety

Changes with weather: Yes, when the air is denser its louder

What stood out: a low hum

 

Others who described something like this

2018-07-03

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2022-03-06

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2020-01-08

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both described a low hum · 86 km away

2018-03-23

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both described a low hum · 59 km away

2023-04-01

Low frequency resonant drone around 20/30hz, with uniniform oscillations. The oscillations are like a rotor cabinet but are not uniformly organised. Where I live is very rural and as far as

both described a low hum · 59 km away

2019-04-02

Low frequency, low volume, pulsating hum with vibration. Feels like a machine is boring into the earths crust and causing sound to vibrate out through the ground. If I had to say what it is

both described a low hum · 70 km away

2024-01-06

It's similar to the sound of my fridge when the motor cuts in, only a bit lower in frequency. I can also compare it to the distant, low sound of an engine running or a cement mixer on a dist

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

2020-12-05

It humming sounds like a low trumpet sound or rather like a low calling sound a whale make. That sound is about a slow 10second then pause with a low buzzing or rattling sound of almost 10 s

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

2018-11-30

The sound seems to come from the sky, an intense vibration. Similar to the frequencies emitted by a diesel engine of a car with a slight acceleration or a larger engine at slow speed. Someti

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.