A Curtin University group has identified what may be Earth’s oldest meteorite strike in a remote part of Western Australia’s Pilbara region, near the North Pole Dome. Evidence in local rock indicates the collision happened around 3.

Scientists with a new theory about how Earth’s early continents formed predicted where a superold impact crater should be—then found it

The world's oldest known impact crater has been identified at a site in the Pilbara, which is a part of Western Australia... | Earth And The Environment

We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia. The crater formed more than 3.5 billion years ago, making it the oldest known by more than a billion years.