A very small earthquake occurred on Wed Sep 10, 2025 at about 15:07:11 CDT (Sep 10, 2025 20:07:11 UTC) 2.37 km northwest of Maryville, TN. The magnitude was 1.5.

    Origin Time: 2025/09/10 20:07:11.9900
      Magnitude: 1.5
     Hypocenter: 35.76050 deg latitude -83.99866 deg longitude 
          Depth: 9.910 km
   Number Picks: 15
     Number Sta: 005
Closest Station: 19.00 km
            RMS: 0.14 sec
            Gap: 105.00 deg
            seh: 0.35 km
            sez: 0.99 km
        magtype: d
        Quality: 1.00
           evid: 60613756

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.