Revelation 16:18

There followed 'flashes of lightning, cries, and peals of thunder'; and there was a great earthquake, such as had not occurred since man began to be upon the earth--none so great;

Revelation 4:5

Out from the throne 'come flashes of lightning, cries, and peals of thunder'! There are seven torches burning in front of the throne, which are the seven spirits of God;

Revelation 6:12

And I saw the Lamb break the sixth seal, and then there was a great earthquake. The sun became black, like sackcloth, and the moon, which was at its full, like blood.

Revelation 8:5

Then the angel took the censer, and filled it with fire from the altar, and threw it down upon the earth; and there followed 'peals of thunder, cries, flashes of lightning,' and an earthquake.

Revelation 11:13

At that very time a great earthquake occurred. A tenth part of the city fell, and seven thousand people perished in the earthquake. Those who escaped were much terrified, and praised the God of Heaven.

Revelation 11:19

Then the Temple of God in Heaven was opened, and the Ark containing his Covenant was seen in his Temple; and there followed 'flashes of lightning, cries, peals of thunder,' an earthquake, and 'a great storm of hail.'

Matthew 24:21

for that will be 'a time of great distress, the like of which has not occurred from the beginning of the world down to the present time'--no, nor ever will again.

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
Out from the throne 'come flashes of lightning, cries, and peals of thunder'! There are seven torches burning in front of the throne, which are the seven spirits of God;
Revelation 8:5
Then the angel took the censer, and filled it with fire from the altar, and threw it down upon the earth; and there followed 'peals of thunder, cries, flashes of lightning,' and an earthquake.
Revelation 11:19
Then the Temple of God in Heaven was opened, and the Ark containing his Covenant was seen in his Temple; and there followed 'flashes of lightning, cries, peals of thunder,' an earthquake, and 'a great storm of hail.'

A

Revelation 11:13
At that very time a great earthquake occurred. A tenth part of the city fell, and seven thousand people perished in the earthquake. Those who escaped were much terrified, and praised the God of Heaven.