Updated today
Earthquake in O'Fallon today
No earthquake of magnitude M4.0+ has been detected today within 100 km of O'Fallon.
No M4.0+ event has been observed in the last 30 days around O'Fallon.
The strongest earthquake recorded near O'Fallon reached magnitude 5.1 on 1917-04-09 20:52 UTC, near Oakville.
Status today
No earthquake detected today
Strongest today
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Was there an earthquake in O'Fallon today?
No earthquake of magnitude M4.0+ has been detected today within 100 km of O'Fallon.
When was the last earthquake near O'Fallon?
The last nearby earthquake was recorded on 1983-05-15 05:16 UTC.
What is the strongest earthquake recorded near O'Fallon?
The strongest earthquake recorded near O'Fallon reached magnitude 5.1 on 1917-04-09 20:52 UTC, near Oakville.