Like an aircraft or maybe a street sweeper, but it doesn't get closer or farther away. It is not solid. Sometimes it sharpens from a dull hum to almost a pure tone, but intermittent enough…
both described a low hum · 9 km away
USA, Columbus · 2020-07-07 · from the WORLDHUMMAP archive
A hum sound that seems to be in my ear rather than coming from the outside. Its stronger inside my house than outside. But it is not from any device in my home. It varies in intensity. Sometimes going from weak to strong in less than a second interval and sometimes a longer. Up to a few seconds. But doesn't stay constant. It is strongest in my basement. I got a new neighbor in the house closest to me when this started. I wonder if she has installed something that might be causing this. Probably a coincidence.
What they reported
First noticed: 2020
Pitch: In the range of 88 to 100 hertz, sine wave.
Loudest: Equal night and day
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Insomnia, Sense of vibration, Annoying and distracting.
Changes with weather: Can't say I've noticed a pattern. Its not raining when it happens. But this is new for me. One month since it started.
What stood out: a low hum
Like an aircraft or maybe a street sweeper, but it doesn't get closer or farther away. It is not solid. Sometimes it sharpens from a dull hum to almost a pure tone, but intermittent enough…
both described a low hum · 9 km away
It sounds like the background hum from a device like a furnace or dehumidifier. It stays at a constant volume and has a regular oscillation wave pattern. Often, when I lay down to sleep, I …
both described a low hum · 150 km away
A lower hum that does increase in volume at times. It stays at a steady pace but, at times can change to a different pattern of wave. It will then go back to the original. It's like a "voooo…
both described a low hum · 95 km away
It comes an goes , it's rarely a constant , however the hum sustaines for minutes on end at times , pulsating as well . I've looked into Flightradar24 & there is a refinery near my location…
both described a low hum · 149 km away
In the fall of about 1960, while coon hunting with my grandfather and friend named Bill, we had an encounter with what I am now convinced was a Bigfoot. We had left our house, which sat atop…
both described a low hum · 163 km away
Low frequency rumble like a distant diesel engine idling. Heard more inside house or inside car if turned off. Walls seem to pass the sound. Slightly directional. Oscillates randomly. If I g…
both described a low hum · 194 km away
Write it down while you still remember the details. We will look for the others.
Tell us what you sawIf this reminds you of something a friend or a relative told you once and never mentioned again, send them this page. Reading that a stranger described the same thing is usually the part that helps.
Nothing is tracked back to you and nothing is sent on your behalf. The link is just the page you are reading.
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.