Low hum, sometimes pulsating, sometimes not. It is very loud. It sounds like a propeller airplane way off in the distance, but it doesn├»┬┐┬╜t go away. Or an 18-wheeler on a busy freeway, …
both described a low hum · pulsing light
All areas of the house, not heard outside · 2018-10-01 · from the WORLDHUMMAP archive
mixture of pulsating and steady, similar to a diesel generator operating further away The hum isn't noticeable outside, also initially thought it may be main electric cable, however turned out not to be the electric cable in. Switch off test from the mains and hum/pulsating still present
What they reported
First noticed: 2005
Loudest: During the night
Where: Indoors
Symptoms: n/a
What stood out: a low humpulsing light
Low hum, sometimes pulsating, sometimes not. It is very loud. It sounds like a propeller airplane way off in the distance, but it doesn├»┬┐┬╜t go away. Or an 18-wheeler on a busy freeway, …
both described a low hum · pulsing light
Sometimes pulsing, sometimes droning, often a combination of both It is hard to answer the headshake question because when I move my neck/head back and forth my neck joints make a noise, and…
both described a low hum · pulsing light
Low frequency distant vibration, resembling plane engine or purring of a cat. The sound (a humming vibration) is not constant, it comes and goes. It is not a linear/constant sound, it is sli…
both described a low hum · pulsing light
It comes an goes , it's rarely a constant , however the hum sustaines for minutes on end at times , pulsating as well . I've looked into Flightradar24 & there is a refinery near my location…
both described a low hum · pulsing light
Pulsating low frequency noise, sounds like some sort of aircraft hovering in the sky. Could be likened to a train passing through a tunnel. The hum will wake me out of my sleep, with a sense…
both described a low hum · pulsing light
It is a very low, alternating two-tone droning, never stops, seems louder at night. I bought a white noise machine to mask it at night, but the sound vibrates underneath all the nature soun…
both described a low hum · pulsing light
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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.