Earthquakes Map United States October 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 5.3 (10/21/1977 7:09:47 PM)
4.6
1977-10-16
4.5
1977-10-31
4.4
1977-10-26
4.1
1977-10-30
4
1977-10-10