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A very small earthquake occurred on Tue Apr 25, 2023 at about 14:10:15 CDT (Apr 25, 2023 19:10:15 UTC) 6.12 km southeast of Marston, MO. The magnitude was 1.8.

    Origin Time: 2023/04/25 19:10:15.9800
      Magnitude: 1.8
     Hypocenter: 36.47900 deg latitude -89.55650 deg longitude 
          Depth: 8.500 km
   Number Picks: 44
     Number Sta: 019
Closest Station: 7.00 km
            RMS: 0.09 sec
            Gap: 37.00 deg
            seh: 0.25 km
            sez: 0.55 km
        magtype: d
        Quality: 1.00
           evid: 60522046

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.