Assertion: earthquake | /r/CapableOf | shake the mid-continent
Facets:
value: in the winter of 1811
type: TEMPORAL
value: around new madrid
type: LOCATION
Source sentences:
text: Perhaps the greatest seismic event ever to occur in North America in historic times was a series of earthquakes that shook the mid-continent around New Madrid, Missouri in the winter of 1811-1812.