An open record of things people cannot explain

Australia, Sydney 2229. I could hear in my house but not when I went outside · 2024-01-07 · from the WORLDHUMMAP archive

A low hum in Australia, Sydney 2229. I could hear in my house but not when I went outside

a low frequency pulsating hum I thought it may have been neighbours with a sub woofer or playing video games overnight, there were teenagers living in the house behind me. I only heard the low frequency sound not any music during the night. I am not aware of the sound very much now.

What they reported

First noticed: 2008

Pitch: 110 triangle

Loudest: During the night

Where: Indoors

Symptoms: Insomnia, Sense of vibration, Anxiety, annoyance and frustration

Changes with weather: No

What stood out: a low humpulsing light

 

Others who described something like this

2024-05-08

Started off as a regular pulsating droning sound but has in recent weeks changed to an irregular pulse similar to morse code signal but at the same frequency. It has a deep bass quality that

both described a low hum · pulsing light · 693 km away

2024-07-20

A pulsing low frequency vibration that hurts my ear at night. I can only hear it in my right ear and if I fully block my right ear by cupping it with my hand I can’t hear it through my left

both described a low hum · pulsing light · 881 km away

2024-01-06

Quiet hum that gradually got louder as the hours went by, building up to a point where I could feel the hum, but also my body and my head were in this state of distress because the noise and

both described a low hum · pulsing light · on the other side of the country

2019-07-05

Low pulsing hum like that of an idling engine or generator on the edge of perception. It seems to vibrate the ear drum at the tip of each pulse almost like the ear drum is spasming. I have a

both described a low hum · pulsing light · 765 km away

2018-05-13

A deep pulsing hum that creates pressure in my ears and a sensation as if it is pulsing in the air around me and sometimes as if coming up from the ground. It's almost as if it's inside me y

both described a low hum · pulsing light · on the other side of the country

2019-02-05

hum, a mechanical noise, continuous, never-ending, somewhat pulsating, varying intensity, always from south, I hear it inside my closed house (all else quiet) on southern side, I do not hear

both described a low hum · pulsing light · on the other side of the country

2020-03-24

Low frequency drone First noticed with trucks testing ground for (what I understood to be) potential future fracking. The trucks would produce a very loud frequency sweep from low to high (u

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

2019-04-21

Oscilating low frequency hum I�ve found out today that this "Hum" is a sound that is reaching all around the world. I�ve been looking desperately for the source since the first tim

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

2018-02-25

Low frequency hum The hum is loudest inside the house but sounds like it is coming from outside. When I go outside it is still audible but less so with ambient noise and I cannot determine a

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.