Earthquakes United States 1990
United States was hit by 273 earthquakes with a magnitude of 4 and more in 1990. The biggest earthquake in United States for 1990 had a magnitude of 6.6 (5/1/1990)
5.6
1990-07-11
5.6
1990-09-14
5.6
1990-10-12
5.5
1990-08-13
5.5
1990-07-31
5.5
1990-01-10
5.5
1990-01-16
5.5
1990-02-12
5.5
1990-05-21
5.4
1990-04-18
Earthquakes Map United States 1990
Earthquakes Chart United States 1990
| Month | Number of hits |
| January 1990 | 46 |
| February 1990 | 18 |
| March 1990 | 24 |
| April 1990 | 35 |
| May 1990 | 24 |
| June 1990 | 20 |
| July 1990 | 21 |
| August 1990 | 20 |
| September 1990 | 14 |
| October 1990 | 14 |
| November 1990 | 21 |
| December 1990 | 16 |