Return to Recent Earthquakes

A very small earthquake occurred on Sat Sep 27, 2025 at about 20:14:02 CDT (Sep 28, 2025 01:14:02 UTC) 4.78 km east of Marston, MO. The magnitude was 1.8.

    Origin Time: 2025/09/28 01:14:02.8400
      Magnitude: 1.8
     Hypocenter: 36.49817 deg latitude -89.55800 deg longitude 
          Depth: 8.680 km
   Number Picks: 42
     Number Sta: 023
Closest Station: 5.00 km
            RMS: 0.08 sec
            Gap: 99.00 deg
            seh: 0.19 km
            sez: 0.45 km
        magtype: d
        Quality: 1.00
           evid: 60614441

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.