Sioux City, Iowa — Earthquakes
Earthquakes Near Sioux City, Iowa
A list of all earthquakes centered near Sioux City, Iowa over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
Nearest Earthquakes by Distance
| # | Earthquake | Distance |
|---|---|---|
| 1. | 1997-08-09 - Mag. 3.40 (mblg) | 63.2 mi. |
Earthquake Locations