USA Rockford 49341 · 2019-02-13 · from the WORLDHUMMAP archive
A low hum in USA Rockford 49341
Constant Low hum. Like a truck idling. Intermittent where is seems louder or more intense within seconds. Almost like a revolving speaker? Curious if certain blood types hear it more than another. Among my family, I�m the only one to hear it and I am the only one Rh-. Could this be related?
What they reported
First noticed: 2016
Pitch: 44.2 -44.5 Sine
Loudest: During the night
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Insomnia, Sense of vibration
Changes with weather: I don�t notice it as much on windy nights
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the accounts read alike, found by meaning rather than by shared details
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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.
Anomaly