Bogota, Villa de Leyva · 2019-08-19 · from the WORLDHUMMAP archive
Very low frecuency noise, like motor idle outside the house, but not rythmic. I hear it at night when there aren't other noises. It's very difficult to explain a noise, sometimes I perceive like the hole building is reverberating. It's like a refrigerator in the room, but it's not rhythmic.
What they reported
First noticed: 2007
Pitch: I'm not sure but its close to 80 Hertz and sine.
Loudest: During the night
Where: Indoors
Symptoms: Insomnia, Anxiety
Changes with weather: No
It is a low frequency sound like a fan going in the distance or a diesel engine iddling. I only hear it indoors. I cannot hear the noise outside and I have turned off electrical supply, wat…
the accounts read alike, found by meaning rather than by shared details
a noise like a beehive, continuous and high-pitched that I often hear at night. It's a noise that isn't there but I feel it's deafening! I try to cover my ears with my hands and I still hear…
the accounts read alike, found by meaning rather than by shared details
It is a low-frequency humming noise that has no explanation or source. I hear it mostly at night and inside my home. The noise is similar to a train or a diesel truck engine idling and the…
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