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A very small earthquake occurred on Tue Apr 28, 2026 at about 18:59:52 CDT (Apr 28, 2026 23:59:52 UTC) 3.34 km southeast of Philadelphia, TN. The magnitude was 1.3.

    Origin Time: 2026/04/28 23:59:52.0200
      Magnitude: 1.3
     Hypocenter: 35.66367 deg latitude -84.36800 deg longitude 
          Depth: 10.030 km
   Number Picks: 12
     Number Sta: 005
Closest Station: 16.00 km
            RMS: 0.06 sec
            Gap: 140.00 deg
            seh: 0.30 km
            sez: 1.17 km
        magtype: d
        Quality: 1.00
           evid: 60620726

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.