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A very small earthquake occurred on Mon Apr 3, 2023 at about 22:28:26 CDT (Apr 4, 2023 03:28:26 UTC) 5.22 km southeast of Marston, MO. The magnitude was 1.8.

    Origin Time: 2023/04/04 03:28:26.0800
      Magnitude: 1.8
     Hypocenter: 36.48067 deg latitude -89.56900 deg longitude 
          Depth: 9.970 km
   Number Picks: 44
     Number Sta: 018
Closest Station: 6.00 km
            RMS: 0.09 sec
            Gap: 91.00 deg
            seh: 0.17 km
            sez: 0.38 km
        magtype: d
        Quality: 1.00
           evid: 60517901

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.