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A very small earthquake occurred on Sun Jun 11, 2023 at about 04:30:09 CDT (Jun 11, 2023 09:30:09 UTC) 8.93 km southeast of Marston, MO. The magnitude was 1.2.

    Origin Time: 2023/06/11 09:30:09.5100
      Magnitude: 1.2
     Hypocenter: 36.45733 deg latitude -89.53917 deg longitude 
          Depth: 8.540 km
   Number Picks: 22
     Number Sta: 009
Closest Station: 7.00 km
            RMS: 0.07 sec
            Gap: 89.00 deg
            seh: 0.48 km
            sez: 1.01 km
        magtype: d
        Quality: 1.00
           evid: 60528626

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.