Sweden 553 36 Jönköping · 2022-04-15 · from the WORLDHUMMAP archive
Sounds like a car idling at a distance where I can barely hear it, but when I go outside there is no car and the sound is gone. I only hear the sound indoors, but it appears to come from outdoors and from no particular direction. If I open the window the sound does not become stronger, but its still there. If I go outside the sound is gone. When I come back in the sound is there again
What they reported
First noticed: 2008
Pitch: Triangle 8Hz
Loudest: During the night
Where: Indoors
Symptoms: Insomnia
Changes with weather: No
It humming sounds like a low trumpet sound or rather like a low calling sound a whale make. That sound is about a slow 10second then pause with a low buzzing or rattling sound of almost 10 s…
the accounts read alike, found by meaning rather than by shared details
Very low, constant vibration sound, similar to car engine far away or even some household item. It changes the pitch from time to time. I hear it at night only, when there are no other sound…
the accounts read alike, found by meaning rather than by shared details
A low pitched, "never ending" hum/buzz. Sounds like a train is approaching (as I live next to the train tracks, I know exactly what that sound from inside the house), but its not the trains,…
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