A very small earthquake occurred on Sat Dec 20, 2025 at about 21:12:25 CST (Dec 21, 2025 03:12:25 UTC) 2.56 km west of Lynn, AR. The magnitude was 1.8.

    Origin Time: 2025/12/21 03:12:25.5200
      Magnitude: 1.8
     Hypocenter: 36.01033 deg latitude -91.27917 deg longitude 
          Depth: 2.560 km
   Number Picks: 9
     Number Sta: 004
Closest Station: 13.00 km
            RMS: 0.08 sec
            Gap: 149.00 deg
            seh: 0.97 km
            sez: 9.70 km
        magtype: d
        Quality: 0.50
           evid: 60504683

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.