
A Canadian man planning a camping trip stumbled upon something far older than any campsite. While browsing Google Maps for a remote spot to pitch his tent, he noticed an unusual circular depression in the terrain. What looked like a simple pit turned out to be a 390-million-year-old meteor impact crater.
The discovery was reported by PetaPixel and confirmed by geologists and astronomers. The man, whose name has not been disclosed, was scanning satellite images of a forested area in Quebec when the odd feature caught his eye. He shared the coordinates with experts, who soon realised the significance.
The circular depression was about 15 kilometres wide. It appeared as a faint ring on the satellite view, barely visible beneath thick forest cover. Investigators from the Planetary Society and other institutions studied the site and confirmed it was an impact crater formed roughly 390 million years ago during the Devonian period.
That era predates dinosaurs by more than 100 million years. The crater is now one of the oldest known impact sites on Earth. Scientists say the asteroid that created it would have been several hundred metres wide, striking with enormous force.
The crater had gone unnoticed despite decades of aerial surveys and geological mapping. It was hidden by dense vegetation and a lack of obvious surface features. The camper’s casual search on Google Maps changed that. He was looking for a quiet camping area when the circular shape stood out on the screen.
Experts say the discovery shows how accessible satellite imagery can help identify geological features that professionals might overlook. The crater is not visible from the ground, as erosion and plant growth have smoothed its edges. Only the overhead view reveals its true shape.
Researchers visited the area and collected rock samples. They found evidence of shock metamorphism, a key signature of meteor impacts. This includes minerals that have been deformed by extreme pressure and heat. The team also identified a central uplift, a raised area at the crater’s centre, which forms when the ground rebounds after impact.
The crater is located near the town of Magpie, Quebec. CBC News reported that the site is now being studied for further details about the impact event. Scientists hope to learn more about the asteroid’s size, speed, and the environmental effects of the collision.
Impact craters are rare on Earth because erosion and tectonic activity erase them over time. Finding a well-preserved example from the Devonian period is significant. It provides a window into the violent history of our solar system and the role impacts played in shaping Earth’s geology and life.
The crater also offers a natural laboratory for studying impact processes. Researchers can compare it to younger craters to understand how such features age. The Planetary Society noted that the discovery underscores the value of citizen scientists in planetary science.
Officials have not yet confirmed whether the site will be protected or opened for public visits. The camper who found it has not sought publicity. His accidental discovery is a reminder that sometimes the biggest finds come from simple curiosity and a free afternoon on Google Maps.
The crater has been added to the Earth Impact Database. Geologists plan further fieldwork to map its full extent and search for additional clues about the ancient impact. The story has also sparked interest in using satellite imagery for more systematic searches of hidden craters around the world.