An open record of things people cannot explain

United States- Seffner, FL. 33510 · 2018-02-05 · from the WORLDHUMMAP archive

A low hum in United States- Seffner, FL. 33510

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

 

Others who described something like this

2019-12-26

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

2019-06-29

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

2022-09-16

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

2019-05-21

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

2019-11-03

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

2018-12-05

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.