A very small earthquake occurred on Wed Aug 12, 2026 at about 04:54:07 CDT (Aug 12, 2026 09:54:07 UTC) 1.93 km north of Marston, MO. The magnitude was 1.9.

    Origin Time: 2026/08/12 09:54:07.7300
      Magnitude: 1.9
     Hypocenter: 36.53333 deg latitude -89.61383 deg longitude 
          Depth: 9.020 km
   Number Picks: 60
     Number Sta: 027
Closest Station: 5.00 km
            RMS: 0.03 sec
            Gap: 44.00 deg
            seh: 0.35 km
            sez: 0.60 km
        magtype: d
        Quality: 1.00
           evid: 60626601

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.