Are the following scriptures describing the same event ?

 

Matthew 24:31 (KJV)

31 And he shall send his angels with a great sound of a trumpet, and they shall gather together his elect from the four winds, from one end of heaven to the other.

 

1 Corinthians 15:51-52 (KJV)

51 Behold, I shew you a mystery; We shall not all sleep, but we shall all be changed,

52 In a moment, in the twinkling of an eye, at the last trump: for the trumpet shall sound, and the dead shall be raised incorruptible, and we shall be changed.                                                                                                           

 

1 Thessalonians 4:16-17 (KJV)

16 For the Lord himself shall descend from heaven with a shout, with the voice of the archangel, and with the trump of God: and the dead in Christ shall rise first:

17 Then we which are alive and remain shall be caught up together with them in the clouds, to meet the Lord in the air: and so shall we ever be with the Lord.