Lethbridge, AB · 2018-03-19 · from the WORLDHUMMAP archive
A low hum in Lethbridge, AB
low hum, more intense in my basement As part of work I have had hearing test performed regularly, and found that I have exceptional hearing. Quote from the tester was "You must be able to hear mice in the walls." For year I have had to sleep with ears plug because my wifes breathing was enough to keep me awake. This hum penetrates the ears plugs.
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. …
Low pitch hum estimating around 50-100hz The sound is not a perfect pure tone, and has slight volume changes, it sounds similar to the hum of a fan motor. I have driven around in an attempt …
A low frequency Hum sound that fluctuates subtly but for the most part is steady The Hum is a low frequency and droning sound and it kind of fluctuates in tone.. almost like an idling diesel…
Very low-pitched continuous drone. Pitch rises and falls slightly but can remain steady at times. Inaudible to my wife. Reminiscent of the hum from a large transformer/sub station but there …
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…
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, …
A low humming sound, occasionally waves up and down in nature, but is there when I go to bed and the surrounding sounds stop. Almost sounds like a plane flying over head but lasts for most o…
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
A low mono-tonal hum, as though of a refrigerator, but more constant when heard-I've always thought of it as something that just IS, below all other sounds. I don't always hear it, but when …
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