An open record of things people cannot explain

USA, Los Angeles · 2018-08-18 · from the WORLDHUMMAP archive

A low hum in USA, Los Angeles

A steady, very low frequency vibrational hum; sometimes sounds like a specific sequence of tones Vision worsened dramatically when hum was becoming audible regularly. Decreased about 5 diopeters in each eye within a couple months. Normally, power declined by 1/2 diopeter every year; extreme, painful dryness, and contact lens intolerance; diagnosed with punctate keratitis

What they reported

First noticed: 2014

Pitch: Hum vacillates-10 Hz-200 Hz, triangle

Loudest: Equal night and day

Where: Equal indoors and outdoors

Symptoms: Ear discomfort (pain, fullness, throbbing);Headache;Insomnia;Sense of vibration

Changes with weather: Previous question: occurred in both house and apartment building. No significant change noticed with weather.

What stood out: a low humseen again

 

Others who described something like this

2018-11-10

I hear the hum just in one location, my home. When I travel somewhere I don't hear it. I use ear plugs to isolate myself from traffic sounds but then I hear the hum better. I hear it at nigh

both described a low hum · seen again

2007-04-22

Every year me and a group of my friends camp in cheaha state park. Year before last, we where sitting outside our tent around the camp fire and it was about 11:00 at night. We where the ONLY

both described a low hum · seen again

2009-10-05

in october of 2008 i was hunting in the white river unit. after being camped for three days i was sitting at the camp fire with my father at around 1:00am when we heard this sound like we ha

both described seen again

1981-05-15

My cousin and I where fishing on the Cowlitz near (SAULKUM) next to the trout hatchery river bank and we were about forty yards from each other. I kept getting the feeling that we were being

both described seen again

2005-03-19

My family (5) and I go on vacation every year. One year we decided to go to Colorado on a camping trip. We also would always our dog and this year my brother took his rat. After a long trip

both described seen again

undated

Event: My hunting partner and I arrived at our favorite camping/hunting spot, known to hold turkeys year after year. Upon our arrival around 6:30PM, we noticed previous campers had left garb

both described seen again

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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.