low frequency hum or rumbling Live within 2 miles of Great Lakes shipping channel (Lake Superior/Lake Huron) so thought at first was freighters or possibly jet plane overhead despite sound b…
both described a low hum
Mukilteo, WA · 2021-02-06 · from the WORLDHUMMAP archive
Low frequency, as in diesel engine in a small cargo ship, similar to https://www.youtube.com/watch?v=sNND8lT8qvA (The link is the engine room - what I hear a similar sound "far" from the engine, where you can still listen the engine sound in the distance, with dampening added to it). Good questions, but I do not think the hum I listen to is coming from me. My wife sometimes also listen to the hum, but not my kids.
What they reported
First noticed: 2005
Pitch: 20-30Hz
Loudest: During the night
Where: Indoors
Symptoms: Sense of vibration, Anxiety, A never ending annoyance
Changes with weather: No.
What stood out: a low hum
low frequency hum or rumbling Live within 2 miles of Great Lakes shipping channel (Lake Superior/Lake Huron) so thought at first was freighters or possibly jet plane overhead despite sound b…
both described a low hum
hum, a mechanical noise, continuous, never-ending, somewhat pulsating, varying intensity, always from south, I hear it inside my closed house (all else quiet) on southern side, I do not hear…
both described a low hum
A Low hum that I can feel vibrating in my ears. An exterior feel around my head and ears. It's a slow pulsating deep hum that vibrates. It is constant and I have realized it is not just in m…
both described a low hum
Low frequency hum, always same frequency, I'd estimate around 50hz (at least my perception). I only hear it at/in my home, if I'm at another location, I don't think I've ever heard of it. …
both described a low hum
Sounds exactly like there is a large truck idling down the street outside. but I can actually feel the noise vibrating and pulsing inside my eardrum. The way it goes in and out mimics the so…
both described a low hum
Distant idling diesel engine, stops when I yawn or if a sound is made I played an audio 'subwoofer test' online at onlinetonegenerator.com and after I stopped when it got too low hertz I too…
both described a low hum
A very low frequency oscillating sound like a constant running large diesel engine in the distance. I have looked into this topic online, as well as trying to figure out what could be causin…
the accounts read alike, found by meaning rather than by shared details
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…
the accounts read alike, found by meaning rather than by shared details
Low frequency undulating sound like a truck or engine working in the distance. I have done work to eliminate possible sources (for instance the buildings pumps etc). Including talking to aut…
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.