Earthquakes Map United States April 1977
United States was hit by TranslTotalRecords earthquakes with a magnitude of 4 and more in TranslEarthquakeMonth 1977. The biggest earthquake in United States for TranslEarthquakeMonth 1977 had a magnitude of 5.6 (4/5/1977 3:00:00 PM)
4.3
1977-04-19
4.2
1977-04-28
4.2
1977-04-25
4.1
1977-04-11
4
1977-04-24
4
1977-04-25