A very small earthquake occurred on Thu Jun 15, 2023 at about 01:17:09 CDT (Jun 15, 2023 06:17:09 UTC) 4.65 km east of Marston, MO. The magnitude was 1.6.

    Origin Time: 2023/06/15 06:17:09.4400
      Magnitude: 1.6
     Hypocenter: 36.50850 deg latitude -89.55500 deg longitude 
          Depth: 7.990 km
   Number Picks: 44
     Number Sta: 020
Closest Station: 9.00 km
            RMS: 0.04 sec
            Gap: 49.00 deg
            seh: 0.43 km
            sez: 0.82 km
        magtype: d
        Quality: 1.00
           evid: 60529616

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.