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)
4.4
1981-12-16
4.4
1981-12-19
4.3
1981-12-25
4.3
1981-12-09
4.3
1981-12-06
4.1
1981-12-07
4.1
1981-12-31
4
1981-12-15
4
1981-12-30