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A very small earthquake occurred on Mon May 15, 2023 at about 09:19:22 CDT (May 15, 2023 14:19:22 UTC) 5.03 km southeast of Marston, MO. The magnitude was 1.3.

    Origin Time: 2023/05/15 14:19:22.6200
      Magnitude: 1.3
     Hypocenter: 36.48517 deg latitude -89.56600 deg longitude 
          Depth: 9.390 km
   Number Picks: 36
     Number Sta: 015
Closest Station: 6.00 km
            RMS: 0.03 sec
            Gap: 84.00 deg
            seh: 0.47 km
            sez: 0.65 km
        magtype: d
        Quality: 1.00
           evid: 60525481

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.