A small earthquake occurred on Sat May 27, 2023 at about 18:47:58 CDT (May 27, 2023 23:47:58 UTC) 5.73 km north of Black Rock, AR. The magnitude was 2.1.

    Origin Time: 2023/05/27 23:47:58.8400
      Magnitude: 2.1
     Hypocenter: 36.15600 deg latitude -91.09050 deg longitude 
          Depth: 10.150 km
   Number Picks: 11
     Number Sta: 006
Closest Station: 11.00 km
            RMS: 0.12 sec
            Gap: 184.00 deg
            seh: 0.63 km
            sez: 0.97 km
        magtype: d
        Quality: 1.00
           evid: 60500753

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.