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