AnomalyBass vibration that penetrates. It is as though the house itself is capturing and amplifying the noise sending it out of the ceiling and walls, up through my pillow in bed. At the table trying to eat my breakfast it's like a neighbor blasting a stereo bass yet nothing outside. At first I thought maybe locomotive diesels but they can be heard outdoors too. With several online searches for this type of noise I am glad to find this today and make a report!!!
Coolidge, AZ 85128 · 2020-03-23 · from the WORLDHUMMAP archive
An account in Coolidge, AZ 85128
What they reported
First noticed: 2017
Pitch: 38 Hertz sine wave full volumn
Loudest: Equal night and day
Where: Indoors
Symptoms: Headache, Insomnia, Nausea, Anxiety, It's extreamly annoying and distracting. It goes through silicon earplugs and white noise to get your attention and cause discomfort.
Changes with weather: I haven't noticed
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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.