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)
4.5
1978-03-05
4.5
1978-03-03
4.5
1978-02-24
4.5
1978-03-31
4.5
1978-04-09
4.5
1978-03-21
4.4
1978-02-26
4.4
1978-03-01
4.4
1978-03-04
4.4
1978-02-14
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 |