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A small earthquake occurred on Mon Oct 20, 2025 at about 02:58:17 CDT (Oct 20, 2025 07:58:17 UTC) 1.06 km west of Risco, MO. The magnitude was 2.3.

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    Origin Time: 2025/10/20 07:58:17.4600
      Magnitude: 2.3
     Hypocenter: 36.55317 deg latitude -89.83033 deg longitude 
          Depth: 6.200 km
   Number Picks: 73
     Number Sta: 042
Closest Station: 6.00 km
            RMS: 0.06 sec
            Gap: 49.00 deg
            seh: 0.25 km
            sez: 0.85 km
        magtype: d
        Quality: 1.00
           evid: 60614936

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.