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
USA, Hayfield 55940 · 2024-01-17 · from the WORLDHUMMAP archive
Low frequency hum or moan. It almost sounds like a distant fog horn. Louder inside the house than outside I thought perhaps I was hearing the sound of natural gas rushing in a pipe, or the wind blowing across the roof vents, but I can still hear it when the wind is still.
What they reported
First noticed: 2023
Pitch: 190 Hz Sine
Loudest: During the night
Where: Indoors
Symptoms: Insomnia, Sense of vibration
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
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both described a low hum
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both described a low hum
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both described a low hum
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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.