It is a low frequency sound/vibration it's like turning up the volume on a subwoofer but without music. it is like a long and sometime flutuating HMMMmmm . Sometime is a stable sound sometim…
both described a low hum · 11 km away
Italy 20090 (Segrate MI) · 2019-06-01 · from the WORLDHUMMAP archive
A kind of dynamic week noise. I don�t usually hear it, some hours later i hearded my first hum-event, i was in a sub-urban area of Milan, (Segrate) I heard that just one time and for the half of the questions you were asking me in the way i use to hear it everyday
What they reported
First noticed: 2018
Pitch: About 25 hz �sine� max volume
Loudest: During the night
Where: Equal indoors and outdoors
Symptoms: Sense of vibration
What stood out: a low hum
It is a low frequency sound/vibration it's like turning up the volume on a subwoofer but without music. it is like a long and sometime flutuating HMMMmmm . Sometime is a stable sound sometim…
both described a low hum · 11 km away
It is exactly like in this video (I found it after some days, after a research for the hum source, without knowing the existence of this recording) https://www.youtube.com/watch?v=hPAt8bIxg…
both described a low hum · 155 km away
regular and continuous low frequency sound At first I did not know about the existence of the world's hum, so I claimed with the administration of the building. They wrote to me that no one …
both described a low hum · 87 km away
A very low frequency but not at the same frequency of Ac distribuition, i'm think at about 70-74Hz, with some phasing change, and some change in volume. I have tried to record also with spec…
both described a low hum · 199 km away
Low loud sound, like really going though the ear canal and deep... like low frequency Maybe a more precise description of the noise, with a comparative of existing sound..(?) In that case, I…
both described a low hum · 278 km away
On July 20, 2015, two people at their home are intrigued by the slow movement in the sky of an object with several lights of different colors. A motor hum is heard. The UAP moves in a straig…
both described a low hum · 243 km away
A low hum with a specific pattern of long and short hums. Hear it mainly out of my right ear. It's not always constant. Some days I don't hear it at all and other times it's very loud (to me…
the accounts read alike, found by meaning rather than by shared details
A low hum that sounds as of it may be some deep vibration that is causing it, I cannot feel it but only hear it. I mainly hear it in the winter months, it's been over ten years since I began…
the accounts read alike, found by meaning rather than by shared details
A continuous low frequency hum I am very happy to have heard of your census because I asked myself a lot of questions, for years without understanding what was happening to me. If possible, …
the accounts read alike, found by meaning rather than by shared details
Write it down while you still remember the details. We will look for the others.
Tell us what you sawIf this reminds you of something a friend or a relative told you once and never mentioned again, send them this page. Reading that a stranger described the same thing is usually the part that helps.
Nothing is tracked back to you and nothing is sent on your behalf. The link is just the page you are reading.
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.