Telluride, Colorado 81435; Ruby Bay · 2020-07-31 · from the WORLDHUMMAP archive
low frequency electric hum - louder in New Zealand near water, medium in mountains of Colorado, quieter in Santa Monica, California when plugging ears with fingers to stop hearing anything - the hum still continues to be heard. how can that be? is it a vibration?
What they reported
First noticed: 1998
Pitch: most like sine but, not exactly
Loudest: During the night
Where: Indoors
Symptoms: if you plug your ears you still hear the hum so could it be a vibration?
Changes with weather: ?
What stood out: a low hum
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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.
Anomaly