Revelation 16:18

followed by flashes of lightning, loud blasts, peals of thunder, and a mighty earthquake, the like of which never was since man lived on earth, such a mighty earthquake it was;

Revelation 4:5

From the throne issue flashes of lightning and loud blasts and peals of thunder. And in front of the throne seven torches of fire burn (they are the seven Spirits of God);

Revelation 6:12

And when he opened the sixth seal, I looked; and a great earthquake took place, the sun turned black as sackcloth, the full moon turned like blood,

Revelation 8:5

And the angel took the censer, filled it with fire from the altar, and poured it on the earth; then followed peals of thunder, loud blasts, flashes of lightning, and an earthquake.

Revelation 11:13

At that hour a great earthquake took place, a tenth of the City was destroyed, and seven thousand souls perished in the earthquake: the rest were awestruck, and gave glory to the God of heaven.

Revelation 11:19

Then the temple of God in heaven was thrown open, and the ark of his covenant was seen inside his temple; there were flashes of lightning, loud blasts, peals of thunder, an earthquake, and a hailstorm.

Matthew 24:21

for there will be sore misery then, such as never has been from the beginning of the world till now ??no and never shall be.

Treasury of Scripture Knowledge

Summary

And there were voices, and thunders, and lightnings; and there was a great earthquake, such as was not since men were upon the earth, so mighty an earthquake, and so great.

Bible References

Were

Revelation 4:5
From the throne issue flashes of lightning and loud blasts and peals of thunder. And in front of the throne seven torches of fire burn (they are the seven Spirits of God);
Revelation 8:5
And the angel took the censer, filled it with fire from the altar, and poured it on the earth; then followed peals of thunder, loud blasts, flashes of lightning, and an earthquake.
Revelation 11:19
Then the temple of God in heaven was thrown open, and the ark of his covenant was seen inside his temple; there were flashes of lightning, loud blasts, peals of thunder, an earthquake, and a hailstorm.

A

Revelation 11:13
At that hour a great earthquake took place, a tenth of the City was destroyed, and seven thousand souls perished in the earthquake: the rest were awestruck, and gave glory to the God of heaven.