US, Inver Grove Heights · 2019-12-13 · from the WORLDHUMMAP archive
It's louder than it's ever been and the worst part is it feels like a strong vibration, almost a pressure. The exact date that this started (at this level) was September 27, 2017. It seemed as if a massive engine had started up that night, but nobody else that I've talked to can hear it. It, at times, has caused my entire body to vibrate to the point that I cannot sleep without turning on a fan to mask the sound. I took some magnesium and the sound went away for a few weeks before starting up again. I will be trying that again to see if it does help.
What they reported
First noticed: Before 1990
Loudest: During the night
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Headache, Sense of vibration, Woke to very detailed, very bad dream.
Changes with weather: Not that I've noticed.
Annoying AF. A low rumble like a truck engine revving. I feel the vibration in my whole body and even my eyeballs if I focus on it. Louder at night, but I hear it during most of the day if I…
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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