A very small earthquake occurred on Fri Aug 14, 2026 at about 04:37:12 CDT (Aug 14, 2026 09:37:12 UTC) 3.11 km northeast of Marston, MO. The magnitude was 1.8.

    Origin Time: 2026/08/14 09:37:12.6200
      Magnitude: 1.8
     Hypocenter: 36.53316 deg latitude -89.57733 deg longitude 
          Depth: 6.990 km
   Number Picks: 51
     Number Sta: 023
Closest Station: 6.00 km
            RMS: 0.05 sec
            Gap: 47.00 deg
            seh: 0.55 km
            sez: 0.81 km
        magtype: d
        Quality: 1.00
           evid: 60626751

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.