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A very small earthquake occurred on Mon Jan 12, 2026 at about 02:45:36 CST (Jan 12, 2026 08:45:36 UTC) 9.46 km southwest of Koshkonong, MO. The magnitude was 1.9.

    Origin Time: 2026/01/12 08:45:36.6100
      Magnitude: 1.9
     Hypocenter: 36.54483 deg latitude -91.72916 deg longitude 
          Depth: 6.680 km
   Number Picks: 16
     Number Sta: 009
Closest Station: 74.00 km
            RMS: 0.11 sec
            Gap: 81.00 deg
            seh: 0.30 km
            sez: 2.24 km
        magtype: d
        Quality: 0.75
           evid: 60504813

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.