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A very small earthquake occurred on Wed Oct 1, 2025 at about 21:20:21 CDT (Oct 2, 2025 02:20:21 UTC) 9.65 km south of Waterloo, SC. The magnitude was 1.8.

    Origin Time: 2025/10/02 02:20:21.4200
      Magnitude: 1.8
     Hypocenter: 34.27400 deg latitude -82.09933 deg longitude 
          Depth: 0.030 km
   Number Picks: 16
     Number Sta: 009
Closest Station: 15.00 km
            RMS: 0.21 sec
            Gap: 79.00 deg
            seh: 0.72 km
            sez: 3.36 km
        magtype: d
        Quality: 0.50
           evid: 60504238

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.