How Far Does Infrasound Travel?
Infrasound is sound that is too low for humans to hear, but it can still travel for long distances. Animals use infrasound to communicate and it can also be caused by natural phenomena, such as earthquakes and volcanoes. So, how far does infrasound travel? Infrasound is any sound with a frequency lower than 20 hertz (Hz). These low frequencies are too low for humans to hear, but they can travel long distances....