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A light earthquake occurred on Wed Nov 17, 2021 at about 20:53:03 CST (Nov 18, 2021 02:53:03 UTC) 7.34 km south of Williamsville, MO. The magnitude was 4.0.

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    Origin Time: 2021/11/18 02:53:03.8200
      Magnitude: 4.0
     Hypocenter: 36.90767 deg latitude -90.54300 deg longitude 
          Depth: 16.460 km
   Number Picks: 126
     Number Sta: 000
Closest Station: 18.00 km
            RMS: 0.23 sec
            Gap: 44.00 deg
            seh: 0.26 km
            sez: 0.31 km
        magtype: w
        Quality: 1.00
           evid: 60363582

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.