India, mumbai Worli 400030 · 2018-11-11 · from the WORLDHUMMAP archive
It�s like the sound we hear while yawning. Or a diesel generator at a distance causing the sound and vibration. The sound is not continuous. It lasts for seconds, sometimes minutes. But never more than 2-3 minutes. It comes back frequently. Sometimes 4-5 times in a couple of minutes. While sometimes it disappears for days.
What they reported
First noticed: 2017
Pitch: Sine, approx: 150 hertz
Loudest: During the night
Where: Indoors
Symptoms: Sense of vibration
Low frequency distant vibration, resembling plane engine or purring of a cat. The sound (a humming vibration) is not constant, it comes and goes. It is not a linear/constant sound, it is sli…
the accounts read alike, found by meaning rather than by shared details
Shake, vibration 24/7 and a diesel engine that comes when at high (4 to 10 times a day. And some days I shake and the sound also 24/7 Every one is focused on sound.. I think, its not sounds …
the accounts read alike, found by meaning rather than by shared details
Humming noise like a diesel engine in some distance Sound starts around 1am and always stops about 2 hrs before sunrise. Tried to locate the sound and went to the direction (sometimes up to …
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