USA, Michigan · 2022-06-07 · from the WORLDHUMMAP archive
A low sound that almost sounds like a car engine, I always look to see if a loud car is going by but there never is. I've only heard it once or twice, but once I start hearing it, it doesn't go away. I've mistaken it with my AC or furnace, but that wasn't it. I look for airplanes above, but there's nothing. It keeps me awake and gets louder and then disappears, and then softens back and forth. No
What they reported
First noticed: 2021
Pitch: 120-15-
Loudest: During the night
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Insomnia, Anxiety
Changes with weather: Not that I've noticed
It's like a horn or an old TV sound effect, but constant, a bit lower in pitch and volumne It gets a lot louder when the surrounding is quieter. I've heard this since I was a kid and the fir…
the accounts read alike, found by meaning rather than by shared details
Low frequency drone or hum, like an engine turning over. Only indoors. Only at my home since I moved here, nobody else can hear it and it├»┬┐┬╜s not my ears as I can move away from the sound…
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.
Anomaly