| Kachar (Bengal) India earthquake, Jan. 10, 1869 | 1 |
| Kakh, Iran earthquake, Aug. 31, 1968 | 16 |
| Kangra, India earthquake, Apr. 4, 1905 | 16 |
| Kashmir, Pakistan earthquake, October 8, 2005 | 2 |
| Kawerau, New Zealand earthquake, Mar. 2, 1987 | 1 |
| Kenai Peninsula, Alaska earthquake, Oct. 3, 1954 | 2 |
| Kern County, California earthquake, July 21, 1952 | 240 |
| Kiev, Ukraine earthquake, May 3, 1230 | 1 |
| Kiholo Bay and Hawi earthquakes, Hawaii, Oct. 15, 2006 | 2 |
| Kingston, Jamaica earthquake, Jan. 14, 1907 | 5 |
| Kobe, Japan earthquake, Jan. 17, 1995 | 696 |
| Komarno, Slovakia earthquake, June 25, 1763 | 5 |
| Kotor, Adriatic Coast earthquake, June 13, 1563 | 2 |
| Koyna, India earthquake, Dec. 11, 1967 | 2 |
| Kraslice, West Bohemia earthquake swarm, May-Aug. 1900 | 4 |
| Kumamoto (Kyushu), Japan earthquake, July 28, 1889 | 1 |
| Kushiro-oki (Hokkaido), Japan earthquake, Jan. 15, 1993 | 1 |
| Kutch, India earthquake, June 16, 1819 | 3 |