Earthquakes Map United States May 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 6.3 (5/30/1977 3:16:04 PM)
4.2
1977-05-20
4.2
1977-05-20
4
1977-05-01