AnomalyAn oscillating tone that would grow loud then go soft, also sounded as if it was slowly changing positions. Was intermittently appearing and disappearing for a duration of about an hour, the longest output being about 15-20 min. This was my first time hearing anything like it, i recorded a video that seemed to capture it
US, Palm Springs · 2020-12-02 · from the WORLDHUMMAP archive
An account in US, Palm Springs
What they reported
First noticed: 2020
Pitch: 760
Loudest: During the night
Where: Equal indoors and outdoors
Symptoms: Sense of vibration, A peak in interest
Changes with weather: Not sure
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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.