Seismic Activity in South Dakota
South Dakota has a Low seismic risk level based on historical earthquake data and proximity to active fault lines.
Over the past 30 days, there have been 0 recorded earthquakes in this region.
Earthquakes in South Dakota
0 earthquakes in the last 24 hours
Earthquake Map
Recent Earthquakes (Last 30 Days)
No earthquakes recorded in this area for the selected time period.
Earthquake Statistics
Last 24 Hours0
Last 30 Days0
2026 (M2.5+)1
Largest in 2026
M2.7
5 km ENE of Artesian, South Dakota
2026-01-09
Seismic Risk Level
Low
Data from USGS Earthquake Hazards Program. Updated every 5 minutes.
About South Dakota
South Dakota has very low seismic activity. The state sits on stable ancient bedrock and rarely experiences felt earthquakes.
South Dakota Earthquakes 2026
In 2026, South Dakota has recorded 1 earthquakes of magnitude 2.5 or greater so far. The largest earthquake in South Dakota in 2026 was a magnitude 2.7 event near Artesian, South Dakota.
Frequently Asked Questions
How many earthquakes occur in South Dakota?
In the past 30 days, 0 earthquakes have been recorded in the South Dakota region.
Is South Dakota at risk for earthquakes?
South Dakota has a low seismic risk level. South Dakota has very low seismic activity. The state sits on stable ancient bedrock and rarely experiences felt earthquakes.
How can I prepare for earthquakes in South Dakota?
Residents should secure heavy furniture, create an emergency kit with supplies for 72 hours, develop a family communication plan, and practice "Drop, Cover, and Hold On" during earthquake drills. Visit our preparedness section for detailed guides.
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