Pit found by Quebecer confirmed to be a 390-million-years-old meteorite impact crater CTV NewsGiant pit discovered by hiker on Google Maps confirmed to be 390 million-year-old meteor impact crater Live ScienceCamper Accidentally Discovers Ancient Meteor Crater on Google Maps PetaPixelCanada man spots unusual circular pit on Google Maps, scientists say it may be a 390-million-year-old mete The Economic TimesMore than one way to make an impact The Planetary Society