UPDATE: 9/26/24 - 9:15pm - The USGS has now upgraded this Illinois quake to a 2.4 magnitude and many have now reported feeling it. ORIGINAL STORY: I was just checking in on the USGS earthquake shake page and noticed a dot where I almost never see a dot. It was a quake confirmed by a seismologist located just to the northeast of Keyesport, Illinois that just happened at 9:50pm Wednesday night.