Continuous Low Frequency hum... maybe 120 hz, sometimes accompanied by a very low frequency, slow rumble ~30 hz. Was near a dynamite explosion once... also directly under a 3" artillery piec…
both described boom · a low hum · 583 km away
USA, Weedsport · 2024-03-06 · from the WORLDHUMMAP archive
very low frequency hum that is constant and does not vary in pitch tone or freqency. I can sometimes feel it in my chest as well as hear it. I have been very sensitive to bass sounds and low frequency sounds as long as I can remember. Most times I hear bass sounds most people can't hear. I can hear boom cars from miles away.
What they reported
First noticed: 2015
Pitch: 10-13Hz square wave low volume
Loudest: During the night
Where: Indoors
Symptoms: Sense of vibration, Anxiety, occassional anger when sleep interrupted
Changes with weather: no
Continuous Low Frequency hum... maybe 120 hz, sometimes accompanied by a very low frequency, slow rumble ~30 hz. Was near a dynamite explosion once... also directly under a 3" artillery piec…
both described boom · a low hum · 583 km away
A booming sort of tone, manifesting at various volumes, usually pulsing. At its loudest and most continuous, it resembles a car engine running with the choke out. To clarify an earlier answe…
both described boom · a low hum · on the other side of the country
A booming hum. It's as if a very intense vibration (which I can also feel and to me is worse than the hum) is making my house resonate I have been suspected of Asperger's and Borderline Pers…
both described boom · a low hum · on the other side of the country
A booming hum. It's as if a very intense vibration (which I can also feel and to me is worse than the hum) is making my house resonate I have been suspected of Asperger's and Borderline Pers…
both described boom · a low hum · on the other side of the country
Me and my mother were in the kitchen washing dishes around 11:30p.m. around thanksgiving 2004. We heard a loud BANG! on the far side of the house . Me and my mother just looked at each other…
both described boom · 379 km away
I am a night owl. A few weeks back, I was working on my computer, it was about 2 in the morning. I live in an apartment complex on east side of Kent, Ohio. Next to the complex, there are alo…
both described boom · 439 km away
It sounds like a cello or bass instrument continuously playing only one note in the lowest octave no higher than g1 sharp. The hum plays both staccato and whole notes, and it strongly resemb…
the accounts read alike, found by meaning rather than by shared details
Two alternate low frequency sounds. Duration of two alternate sounds is different each time. Could start and stop with any tone. In my previous apartment I was able to hear sound more often …
the accounts read alike, found by meaning rather than by shared details
It sounds like the a very low pitched noise. Its like when the sound is dissipating after a huge gong is hit and you can feel the after effect in the air and hear a low pitched ringing. Its …
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.