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A very small earthquake occurred on Mon Aug 25, 2025 at about 16:04:35 CDT (Aug 25, 2025 21:04:35 UTC) 9.73 km south of Waterloo, SC. The magnitude was 1.7.

    Origin Time: 2025/08/25 21:04:35.0300
      Magnitude: 1.7
     Hypocenter: 34.27783 deg latitude -82.11100 deg longitude 
          Depth: 5.470 km
   Number Picks: 9
     Number Sta: 006
Closest Station: 15.00 km
            RMS: 0.24 sec
            Gap: 95.00 deg
            seh: 2.14 km
            sez: 4.50 km
        magtype: d
        Quality: 0.50
           evid: 60504008

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.