A very small earthquake occurred on Tue Apr 4, 2023 at about 01:40:25 CDT (Apr 4, 2023 06:40:25 UTC) 15.90 km west of Union, SC. The magnitude was 1.6.

    Origin Time: 2023/04/04 06:40:25.0700
      Magnitude: 1.6
     Hypocenter: 34.66050 deg latitude -81.78067 deg longitude 
          Depth: 11.450 km
   Number Picks: 9
     Number Sta: 007
Closest Station: 18.00 km
            RMS: 0.48 sec
            Gap: 121.00 deg
            seh: 3.11 km
            sez: 12.89 km
        magtype: d
        Quality: 0.50
           evid: 60500588

For more information about this earthquake, see the entry in the ANSS Comprehensive Catalog.

This is a preliminary location and magnitude determined by CERI using data provided by the Advanced National Seismic System and cooperating partners. The magnitude and location may change slightly as more data become available.