A very small earthquake occurred on Sun Aug 31, 2025 at about 18:47:24 CDT (Aug 31, 2025 23:47:24 UTC) 8.46 km south of Decatur, TN. The magnitude was 1.8.

    Origin Time: 2025/08/31 23:47:24.3900
      Magnitude: 1.8
     Hypocenter: 35.46550 deg latitude -84.83450 deg longitude 
          Depth: 20.580 km
   Number Picks: 16
     Number Sta: 009
Closest Station: 24.00 km
            RMS: 0.08 sec
            Gap: 118.00 deg
            seh: 0.34 km
            sez: 0.76 km
        magtype: d
        Quality: 1.00
           evid: 60504038

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.