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A very small earthquake occurred on Mon Jun 15, 2026 at about 15:02:45 CDT (Jun 15, 2026 20:02:45 UTC) 4.92 km northwest of Marston, MO. The magnitude was 1.8.

    Origin Time: 2026/06/15 20:02:45.6400
      Magnitude: 1.8
     Hypocenter: 36.54350 deg latitude -89.65000 deg longitude 
          Depth: 7.810 km
   Number Picks: 46
     Number Sta: 021
Closest Station: 2.00 km
            RMS: 0.02 sec
            Gap: 41.00 deg
            seh: 0.30 km
            sez: 0.49 km
        magtype: d
        Quality: 1.00
           evid: 60622896

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.