Earthquakes Map United States December 1981
United States was hit by TranslTotalRecords earthquakes with a magnitude of 4 and more in TranslEarthquakeMonth 1981. The biggest earthquake in United States for TranslEarthquakeMonth 1981 had a magnitude of 4.9 (12/9/1981 12:22:17 PM)
4.9
1981-12-09
4.9
1981-12-30
4.8
1981-12-07
4.8
1981-12-30
4.6
1981-12-21
4.6
1981-12-03
4.6
1981-12-06
4.5
1981-12-14
4.5
1981-12-01
4.5
1981-12-20