Madison, Maine 04950 · 2019-07-23 · from the WORLDHUMMAP archive
very low frequency rumbling, dieseal idling, distant thunder sound, a peddalboard on an organ played with the feet that is usually used to produce the low-pitched bass line of a piece of music. The strange part for me is that the tinnitus I have will stop me from hearing the dog barking outside or music in the background but I hear this low basey noise.
What they reported
First noticed: Before 1990
Pitch: more lower than these pitches
Loudest: During the day
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Sense of vibration
Changes with weather: Sometimes it is not heard when it is overcast or raining
What stood out: a low humrumblingdogs reacting
It is a deep, low pitched, bassy sound between a hum and a rumble. There seems to be a slow, steady pulse to it. It reminds me of an engine idling off in the distance. I would swear it's com…
both described a low hum · rumbling · 192 km away
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both described a low hum · rumbling · 317 km away
Low constant rumbling vibration sound in the near distant, sometimes getting louder as it seems to be getting closer and then backs away. Sounds like Large heavy trucks slowly driving by in …
both described a low hum · rumbling · 317 km away
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both described dogs reacting · rumbling · on the other side of the country
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 a low hum · rumbling · on the other side of the country
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 · rumbling · on the other side of the country
Sounds like an idling diesel engine, a low pitch vibration. Is much louder inside my house than out doors. I have Tinnitus. I can hear the high pitch tinnitus tone simultaneously with the lo…
the accounts read alike, found by meaning rather than by shared details
Loud rumbling / car engine on constantly but changes from low to high etc- vibrations going through my ears and my body and nobody else in my house can hear it but me. I started hearing it s…
the accounts read alike, found by meaning rather than by shared details
An endless, distant low rumbling like the sound of a truck engine, but much quieter. It├»┬┐┬╜s not terrifyingly loud but I can├»┬┐┬╜t help but notice it. When I├»┬┐┬╜m focused on something, …
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