An open record of things people cannot explain

STRASBOURG, FRANCE Postal code F67000 · 2020-04-30 · from the WORLDHUMMAP archive

A low hum in STRASBOURG, FRANCE Postal code F67000

distant mumble or rumbling. Like a washing machine or dishwasher or some electrical appliance. Frequency is somewhere between 60hz and 70hz I have a neighbour ( 500 metres away) who started hearing the hum exactly when I started hearing it. Upon that weather change

What they reported

First noticed: 2020

Pitch: Sine 60-70hz

Loudest: During the night

Where: Indoors

Symptoms: Sense of vibration

Changes with weather: It started as a sunny 6 weeks period stopped and the weather became cooler, windy and rainy

What stood out: a low humrumbling

 

Others who described something like this

2020-11-05

consistent low frequency rumbling all around. Measured frequency is very low noise starting at - 25dB with changing frequencies between 8Hz to 16Hz. Body feeling is like fast trembling on a

both described a low hum · rumbling · 179 km away

2020-01-08

low rumbling noise like a big truck idling outside my house Playing the hum s207.mp3 as white noise makes my shoulders drop and my stress decrease. It's the closest to an anti-hum that ther

both described a low hum · rumbling · 753 km away

2020-06-22

A low rumble. For ages I thought it was from roadworks that happened during the night when they were digging up a nearby road. But then realised the roadworks had stopped but the sound hadn’

both described a low hum · rumbling · 841 km away

2020-04-04

A low rumbling sound such as machinery running some distance away. I grew up in the Pacific Northwest in Oregon, both in Portland and Central Oregon. I never heard the hum until moving to Ir

both described a low hum · rumbling · on the other side of the country

2020-09-21

It's a low frequency pulsating droning/rumbling similar to the sound a heat/water pump (HVAC) or a diesel generator makes. I live about 800meters (half a mile) from the largest Navel base in

both described a low hum · rumbling · on the other side of the country

2020-01-16

A low rumbling, originally I thought it was a large truck idling outside. When I move my head there is a very brief second it stops, before it continues. There’s a slight feeling of vibrati

both described a low hum · rumbling

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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.