After an explosion far away, a person working on a farm first senses vibrations in the ground, then hears the explosion. what accounts for the time between the vibrations and the noise

[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]