Earthquakes United States 1978
United States was hit by 258 earthquakes with a magnitude of 4 and more in 1978. The biggest earthquake in United States for 1978 had a magnitude of 6.5 (4/12/1978)
6.5
1978-04-12
6.1
1978-03-24
6
1978-08-18
5.9
1978-03-23
5.7
1978-03-16
5.7
1978-09-27
5.6
1978-08-31
5.6
1978-08-13
5.6
1978-03-23
5.6
1978-04-12
Earthquakes Map United States 1978
Earthquakes Chart United States 1978
| Month | Number of hits |
| January 1978 | 16 |
| February 1978 | 14 |
| March 1978 | 27 |
| April 1978 | 35 |
| May 1978 | 18 |
| June 1978 | 22 |
| July 1978 | 16 |
| August 1978 | 29 |
| September 1978 | 18 |
| October 1978 | 22 |
| November 1978 | 20 |
| December 1978 | 21 |