M 4.0 - 3 km NW of O'Fallon, Illinois
- 1974-06-05 08:06:11 (UTC)
- 38.620°N 89.940°W
- 11.0 km depth
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Origin - Review Status
- REVIEWED
- Magnitude
- 4.0 mb
- Depth
- 11.0 km
- Time
- 1974-06-05 08:06:11 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors US
USGS National Earthquake Information Center, PDE