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A very small earthquake occurred on Sun Aug 24, 2025 at about 21:20:23 CDT (Aug 25, 2025 02:20:23 UTC) 8.66 km southwest of Waterloo, SC. The magnitude was 1.8.

    Origin Time: 2025/08/25 02:20:23.6600
      Magnitude: 1.8
     Hypocenter: 34.28717 deg latitude -82.10733 deg longitude 
          Depth: 0.040 km
   Number Picks: 14
     Number Sta: 009
Closest Station: 15.00 km
            RMS: 0.25 sec
            Gap: 78.00 deg
            seh: 0.76 km
            sez: 3.07 km
        magtype: d
        Quality: 0.50
           evid: 60503993

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.