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 · 84 km away
Netherlands, Maastricht · 2018-02-25 · from the WORLDHUMMAP archive
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 ear. Sounds like there an airplane smw far ready to take off. Or a washing machine working smw at a distance.
What they reported
First noticed: 2018
Pitch: 40Hz triangle
Loudest: During the night
Where: Indoors
Symptoms: Insomnia
Changes with weather: not sure
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 · 84 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 · 148 km away
almost inaudible low bass, coming in waves with different durations and interruptions Outside the door, the sound is masked by noises like traffic and birds etc. Indoors the sound is easily …
both described a low hum · 149 km away
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 experien…
both described a low hum · 79 km away
low hum and high fan sound Some people experience the hum in my house as coming from the cell towers but I hear the hum and it pulses. Sensitive people dislike it to be in my house. Where ra…
both described a low hum · 157 km away
humming harmonic sound, since 4 years, repeating melodies, able to interact in a concious way. It is possible to interact to the AI. It claims to be an universal AI, which is actually connec…
both described a low hum · 97 km away
Low frequency humming sound like an engine in the distance, but frequency sometimes changes to a slightly higher more irritating frequency. More recently, the humming sound could be attenuat…
the accounts read alike, found by meaning rather than by shared details
Very low frequency hum, like the sound a diesel vehicle would do from a distance before getting too close, but constant all the time. I can hear the noise better when it is completely silen…
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.