A very small earthquake occurred on Fri Jul 31, 2026 at about 03:39:55 CDT (Jul 31, 2026 08:39:55 UTC) 7.09 km southeast of Marston, MO. The magnitude was 1.7.
Origin Time: 2026/07/31 08:39:55.1600
Magnitude: 1.7
Hypocenter: 36.48400 deg latitude -89.53817 deg longitude
Depth: 8.840 km
Number Picks: 48
Number Sta: 021
Closest Station: 6.00 km
RMS: 0.10 sec
Gap: 59.00 deg
seh: 0.25 km
sez: 0.60 km
magtype: d
Quality: 1.00
evid: 60625956
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.