consistent low frequency rumbling all around. Measured frequency is very low noise starting at - 25dB with changing frequencies between 8Hz to 16Hz. Body feeling is like fast trembling on a …
both described a low hum · 56 km away
Germany, 35390 · 2018-05-20 · from the WORLDHUMMAP archive
hum like a trafo station we moved our office in 2016 and ended up immediately in front of a generator station which emits a similiar, but not equal sound all day long. When I close the windows I cannot hear that sound and most of the time windows are kept closed because of it.
What they reported
First noticed: 2017
Pitch: 54 Htz
Loudest: During the night
Where: Indoors
Changes with weather: not observed yet
What stood out: a low hum
consistent low frequency rumbling all around. Measured frequency is very low noise starting at - 25dB with changing frequencies between 8Hz to 16Hz. Body feeling is like fast trembling on a …
both described a low hum · 56 km away
humming of machinery in a distant part of a huge building, as if picked up through bone conduction. Maybe like pressing the ear to the bulkhead of a spaceship you're traveling on. Does the s…
both described a low hum · 61 km away
Like a constant low-frequency humming noise, like an idling diesel engine at around 67 Hz. Quite often very invasive. The local environmental authorities ran some audio recording with a clas…
both described a low hum · 73 km away
Pulsing bass-sound. Sounds like there is a Party going on in the distance. Sometimes like a diesel engine in the distance or a humming refrigerator. Sometimes pulsing like a slow morse code.…
both described a low hum · 145 km away
Hierbei handelt es sich um ein unregelm├»┬┐┬╜├»┬┐┬╜iges Brummen oder Wummern. Es ist pl├»┬┐┬╜tzlich aufgetaucht ( Januar 2018). Zu Beginn der inbetriebnahme der drei Windkraftanlagen an der …
both described a low hum · 146 km away
deep, pulsing, vibration maybe i can hear the hum since the 1990s and i always thought is was a normal sound whitch can be explained. but in the year 2005 people told me about a unexplained …
both described a low hum · 85 km away
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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.