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A very small earthquake occurred on Sat Oct 25, 2025 at about 05:54:41 CDT (Oct 25, 2025 10:54:41 UTC) 4.53 km southwest of Maryville, TN. The magnitude was 1.8.

    Origin Time: 2025/10/25 10:54:41.3200
      Magnitude: 1.8
     Hypocenter: 35.71684 deg latitude -84.01266 deg longitude 
          Depth: 5.530 km
   Number Picks: 15
     Number Sta: 007
Closest Station: 17.00 km
            RMS: 0.24 sec
            Gap: 93.00 deg
            seh: 0.87 km
            sez: 1.84 km
        magtype: d
        Quality: 1.00
           evid: 60615126

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.