Very faint deep hum - at first I thought it was constant but then realised it was irregularly intermittent. Only heard at night or early morning; any traffic immediately drowns it out. I fir…
both described a low hum · 23 km away
England, Morecambe · 2019-04-25 · from the WORLDHUMMAP archive
Low frequency hum with oscillating intensity much like an idling engine. Heard or felt more easily at night from inside the house. Wearing earplugs does not reduce it but rather enhances it as other noises are filtered out - just leaving the hum. Hard to hear when outside.
What they reported
First noticed: 2010
Pitch: 50Hz
Loudest: During the night
Where: Indoors
Symptoms: Ear discomfort (pain, fullness, throbbing), Can sometimes wake me from sleep.
Changes with weather: No change due to weather.
What stood out: a low hum
Very faint deep hum - at first I thought it was constant but then realised it was irregularly intermittent. Only heard at night or early morning; any traffic immediately drowns it out. I fir…
both described a low hum · 23 km away
Low pitched continuous hum similar to an idling diesel engine We have a fish tank with an impeller which I think makes the noise but no one else can hear it as it is masked by other sounds s…
both described a low hum · 69 km away
Like a plane or boat engine humming in the distance. Not high pitch but constantly there when it's quiet I sometimes hear high frequency buzzing like an electrical motor being powered up for…
both described a low hum · 74 km away
very low frequency hum. I had some instances of falling asleep with headphones on with low frequency white noise playing because my new neighbour was harrassing me, and I'd also been listene…
both described a low hum · 84 km away
Low frequency hum, oscillating and getting louder then quieter in a regular pattern. Only hear it at home and not always there. Louder at night. If I press my ear to the house wall I can hea…
both described a low hum · 91 km away
a low hum like a large distant engine or generator just that I hope one day we have an answer, a few of my friends also experience it so I will let them know of this database and the work be…
both described a low hum · 100 km away
a very low frequency hum in two different specific frequencies. The hum switches back and forth between the two frequencies intermittently. When the environment I'm in has other noises the…
the accounts read alike, found by meaning rather than by shared details
A deep, droning sounds, pulsating. Similar to the sound of a bass or an idling engine. I usually sleep with wax earplugs to reduce noise disturbance. However, when the Hum occurs, I hear the…
the accounts read alike, found by meaning rather than by shared details
it is like an uneven engine, it doesn't seem to be the AC that is an even hum for example but more like an idling car engine but it feels like coming from the walls. It is not a "sound" but …
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.