A very small earthquake occurred on Sun Apr 19, 2026 at about 23:06:00 CDT (Apr 20, 2026 04:06:00 UTC) 7.49 km east of Marston, MO. The magnitude was 1.5.

    Origin Time: 2026/04/20 04:06:00.7700
      Magnitude: 1.5
     Hypocenter: 36.50134 deg latitude -89.52450 deg longitude 
          Depth: 6.610 km
   Number Picks: 48
     Number Sta: 015
Closest Station: 4.00 km
            RMS: 0.10 sec
            Gap: 60.00 deg
            seh: 0.18 km
            sez: 0.51 km
        magtype: d
        Quality: 1.00
           evid: 60620146

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.