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A very small earthquake occurred on Tue May 23, 2023 at about 18:48:28 CDT (May 23, 2023 23:48:28 UTC) 7.55 km southeast of Marston, MO. The magnitude was 1.3.

    Origin Time: 2023/05/23 23:48:28.8000
      Magnitude: 1.3
     Hypocenter: 36.47083 deg latitude -89.54417 deg longitude 
          Depth: 9.050 km
   Number Picks: 25
     Number Sta: 011
Closest Station: 8.00 km
            RMS: 0.04 sec
            Gap: 86.00 deg
            seh: 0.78 km
            sez: 0.66 km
        magtype: d
        Quality: 1.00
           evid: 60526616

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.