2023-12-10T21:08:11.96Z37.1968333333333-89.041517.22manualconfirmedUSGS2.21md1Origin/20231211140053.543701.79807Magnitude/20231211140053.543761.79808USGS4 km ENE of Olmsted, Illinoisregion namenmcatalognm60562401contributorID