Canada, Montreal · 2018-04-05 · from the WORLDHUMMAP archive
like hearing a cross between a siren and a refrigerator, or when the lightbulb or wall electrical makes that weird noise it does, except coming and going rhythmically like an air raid siren. A bit higher pitched than what you described on the landing page, really. Your sound example did not have the slow fading and returning like waves or a siren thing, it was a constant unvarying sine sound, which was different
What they reported
First noticed: 2018
Pitch: sine
Loudest: During the night
Where: Indoors
Symptoms: Insomnia, Nausea, Sense of vibration, Anxiety, I have had epileptic symptoms before, and this made me feel like the aura before one, except I did not have one. This may not make sense, but it felt like my thoughts were being jumbled by the invasive sound, I had to work to focus, and while not anxious exactly, I initially wondered if it was an alarm for some kind of warning or danger elsewhere in the building and I should be packing a go bag (ie fire, etc) While I did not feel vibration on my skin, it felt like I had a tuning fork in my head vibrating in response, and that was making it hard to think
Changes with weather: I am not sure. There was a snowstorm last night.
Its like hearing a high flying plane but the sound isn't fading as a plane would as it passes by. Its a constant humming almost far away siren sort of sound. There is a alcohol bottling comp…
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