humming and high sharp sounds , heard especially during nights, as usual the environmental sounds decrease. What could be the best and most accurate way to locate sources of disturbance? How…
both described a low hum · 31 km away
Belgium, Turnhout (nearby Campus Blairon) · 2020-01-29 · from the WORLDHUMMAP archive
Idling diesel engine of a truck From my investigation I find a relation with electro magnetic fields. It is like a sound, if you have multiple tones on the same frequencies you will experience a conflict in the sound. It's the same with electromagnetic fields, if you put a lot of nearby frequenties close to each other it will interference. Since earbuds are not working, it can be that the electromagnetic waves interact with our brainwaves and therefore this hum is audible. So moving is also not an option, unless you go to an area where no/less radio waves are. Just my input maybe valuable to do more research on that part.
What they reported
First noticed: 2019
Pitch: 18 Hz
Loudest: Equal night and day
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Headache, Sense of vibration
Changes with weather: I hear this sound after the summer of 2019.
What stood out: a low hum
humming and high sharp sounds , heard especially during nights, as usual the environmental sounds decrease. What could be the best and most accurate way to locate sources of disturbance? How…
both described a low hum · 31 km away
A constant low very penetrating low hum. It sings a little. Like a steamer coming from afar. I already have tinnitus with treble, but this sound is much worse and more penetrating. Yes, I d…
both described a low hum · 91 km away
A low humming sound that constantly goes on and off, like the lights of the WIFI modem that go constantly on and off. Since I hear it constantly I also suffer from constant headache. I never…
both described a low hum · 37 km away
low sinus shaped noise around 62 herz, somtimes pulsing in volume of 1hz The low frequency hum I experience goes away when I'm not at home. If I go on holiday (and don't visit a place where…
both described a low hum · 72 km away
continuous low-frequency sound. First I thought it was the neighboor's ventilation or so but then cannot hear it if I press my ear on the wall. I noticed I can mostly hear it from the right …
both described a low hum · 79 km away
Low constant hum I've been in a particular place where over a distance of approx 20-40 meters the hum died out. Walking forward or backward made it return again. It seemed like a place where…
both described a low hum · 96 km away
Low frequency, under 40 Hz, sounds like an industrial air compressor running, shutting off briefly and randomly, and running again. Not a continuous sound sensation, and the pitch does not …
the accounts read alike, found by meaning rather than by shared details
It is a low-frequency humming noise that has no explanation or source. I hear it mostly at night and inside my home. The noise is similar to a train or a diesel truck engine idling and the…
the accounts read alike, found by meaning rather than by shared details
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.