It is a dull, so low frequency that it physically hurts my head and will give me a headache. I feel it in the back of my head, and it fills my ears like when you walk into a sound dampening …
both described a low hum · 29 km away
United States- Seffner, FL. 33510 · 2018-02-05 · from the WORLDHUMMAP archive
Low frequency... Like large diesel engine very far away.. Like a twin turbo prop engine flying at low altitude, but at some distance. The sound is not as bad when i go downstairs in my own home. It is most prevelant in my bedroom which shares the exterior cinder block wall.
What they reported
First noticed: 2015
Pitch: Somewhere around 35 herts
Loudest: During the night
Where: Indoors
Symptoms: Insomnia
Changes with weather: Not sure...
What stood out: a low hum
It is a dull, so low frequency that it physically hurts my head and will give me a headache. I feel it in the back of my head, and it fills my ears like when you walk into a sound dampening …
both described a low hum · 29 km away
Low hum almost like a distant tug boat horn going off repeatedly My wife also heard it and it scared my 6 month old puppy who would not stop pacing back and forth until the humming stopped. …
both described a low hum · 45 km away
Low vibrational hum I'd like to note I estimated time I first started hearing it. I can't recall for certain when I first heard it . It may have been even longer, as I have had triubkenslee…
both described a low hum · 50 km away
A low hum with a specific pattern of long and short hums. Hear it mainly out of my right ear. It's not always constant. Some days I don't hear it at all and other times it's very loud (to me…
both described a low hum · 148 km away
A low-frequency hum that I perceive occasionally when it is quiet, typically while in bed, before and after sleeping. Thank you for providing this data collection facility. While I consider…
both described a low hum · 158 km away
Low, soft rumble - as if a large truck were idling in the distance - it varies, but not rhythmically - I can almost "feel" the vibrations. Most predominantly at night, in the bedroom on the…
both described a low hum · 288 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.