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A very small earthquake occurred on Thu May 25, 2023 at about 21:33:48 CDT (May 26, 2023 02:33:48 UTC) 4.57 km south of Marston, MO. The magnitude was 1.4.

    Origin Time: 2023/05/26 02:33:48.0300
      Magnitude: 1.4
     Hypocenter: 36.47600 deg latitude -89.60516 deg longitude 
          Depth: 12.630 km
   Number Picks: 43
     Number Sta: 022
Closest Station: 4.00 km
            RMS: 0.07 sec
            Gap: 39.00 deg
            seh: 0.44 km
            sez: 0.54 km
        magtype: d
        Quality: 1.00
           evid: 60526831

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.