United States, Santa Claus 47579 · 2019-03-13 · from the WORLDHUMMAP archive
Low-pitched noise. Very much like a diesel motor idling a short distance away I hear it and feel it, if that makes sense. I've had insomnia for over 17 years and the sound often is a factor in my staying awake until my body just runs out of steam for a few hours.
What they reported
First noticed: 1993
Pitch: 51
Loudest: During the night
Where: Equal indoors and outdoors
Symptoms: Headache, Insomnia, Sense of vibration, Anxiety
Changes with weather: It tends to be louder, more noticeable, really, when stormy weather is approaching.
Constant low but distinct, penetrating, background rumbling droning noise which surges/pulses similar but not the same as a parked car or lorry engine idling in the near distance. Can hear e…
the accounts read alike, found by meaning rather than by shared details
A low rumbling sound that I can also subtly feel in my body. The rumbling sounds and feels like an idling truck and starts around 10 p.m., but it can sometimes start a little earlier (around…
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