Revelation 6:12
12 When he opened the sixth seal, I looked, and behold, ithere was a great earthquake, and jthe sun became black as ksackcloth, the full moon became like blood,
Revelation 11:13
13 And at that hour there was ja great earthquake, and ka tenth of the city fell. Seven thousand people were killed in the earthquake, and the rest were terrified and lgave glory to mthe God of heaven.