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)
4.1
1978-05-23
4.1
1978-04-23
4.1
1978-04-21
4.1
1978-04-19
4.1
1978-04-15
4.1
1978-03-22
4.1
1978-01-02
4.1
1978-01-13
4.1
1978-02-16
4
1978-02-06
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 |