USA, Bella Vista 72714 · 2019-06-25 · from the WORLDHUMMAP archive
Like a really large, loud refrigerator running in the background. Its everywhere, but theres no apparent source. I only hear this a few times per year. Also, when I hear it, the house makes way, way more settling sounds than normal. Like, cracking sounds in the floors, walls, ceiling, roof.
What they reported
First noticed: 2018
Pitch: Maybe 360??? It's low.
Loudest: During the night
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Sense of vibration
freight train from a long way off. large diesel generator as heard from a great distance. loud speaker amplifier hum coming from speakers when no other sound is played. comes from every dire…
the accounts read alike, found by meaning rather than by shared details
Low frequency - sounds like an airconditioning unit or low frequency diesel truck in the distance. Is louder sometimes than other. Sometimes really loud - particularly at night when everythi…
the accounts read alike, found by meaning rather than by shared details
It is a very low but strong sound like an diesel engine. I can hear it in my house at day time and at night.Earplugs make it worse at it makes the other sounds dissapear in the environment. …
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