Earthquakes United States 1999
United States was hit by 317 earthquakes with a magnitude of 4 and more in 1999. The biggest earthquake in United States for 1999 had a magnitude of 7.2 (10/16/1999)
4.4
1999-12-07
4.4
1999-12-07
4.4
1999-11-26
4.4
1999-11-30
4.4
1999-12-09
4.4
1999-12-19
4.3
1999-04-06
4.3
1999-03-16
4.3
1999-02-24
4.3
1999-02-21
Earthquakes Map United States 1999
Earthquakes Chart United States 1999
| Month | Number of hits |
| January 1999 | 25 |
| February 1999 | 22 |
| March 1999 | 18 |
| April 1999 | 21 |
| May 1999 | 40 |
| June 1999 | 18 |
| July 1999 | 13 |
| August 1999 | 34 |
| September 1999 | 16 |
| October 1999 | 70 |
| November 1999 | 14 |
| December 1999 | 26 |