Question

Before the main shock
waves, the earthquake
produces the characteristic
sound waves which some
animals like rhinoceros can
hear. Can you guess the kind of sound waves produced here? ​

Answer 1

Answer:

Infrasound is a low-frequency sound. It is sound that is lower in frequency than 20 Hz (hertz) or cycles per second, the normal limit of human hearing. ... The ear is the primary organ for sensing infra-sound, but at higher intensities it is possible to feel infra-sound vibrations in various parts of the body.

Answer 2

Answer:

Infrasonic sound

Explanation:

Infrasonic sounds are the sounds below frequency 20Hz, so animals can hear them and not us because the human audible range is 20Hz to 20000Hz :)