An open record of things people cannot explain

Italy 20090 (Segrate MI) · 2019-06-01 · from the WORLDHUMMAP archive

A low hum in Italy 20090 (Segrate MI)

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

 

Others who described something like this

2022-04-30

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

2019-05-27

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

2018-10-22

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

2019-04-19

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

2019-10-27

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

2015-07-20

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

2019-05-21

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

2019-12-28

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

2021-10-30

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

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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.