Question

Earthquake produces which kind of sound before the main shockwave begins

A) ultrasound
B) Infrasound
C)audible sound
D)none of the above

Answer 1

Answer:

infrasound

option B is correct

hope May it be helpful

Answer 2

An earthquake produces infrasound before the mainshock wave begins. Infrasound is low-frequency sound less than 20hz

so the answer is infrasound

mark as brainliest answer plz if it's helpful