A small earthquake occurred on Tue May 23, 2023 at about 04:42:20 CDT (May 23, 2023 09:42:20 UTC) 6.23 km south of Marston, MO. The magnitude was 2.1.

    Origin Time: 2023/05/23 09:42:20.3900
      Magnitude: 2.1
     Hypocenter: 36.46300 deg latitude -89.62417 deg longitude 
          Depth: 14.220 km
   Number Picks: 78
     Number Sta: 041
Closest Station: 1.00 km
            RMS: 0.08 sec
            Gap: 33.00 deg
            seh: 0.13 km
            sez: 0.26 km
        magtype: d
        Quality: 1.00
           evid: 60526511

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.