Asteroid crater 520km in diameter buried deep in southeast Australia, scientists say
Dy Andrew Glikson, Australian Geographic.com,UNSW Sydney • August 16, 2023
[www.australiangeographic.com.au]

World’s largest asteroid impact may be buried in Australia
Magnetic patterns beneath New South Wales' Murray Basin
correspond to a colossal impact structure.
Sade Agard, Interesting Engineering, August 14, 2023
[interestingengineering.com]

The paywalled paper is:

Glikson, A.Y. and Yeates, A.N., 2022. Geophysics and origin of the Deniliquin
multiple-ring feature, Southeast Australia. Tectonophysics, 837, p.229454.
[www.sciencedirect.com]

Yours,

PaulH.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)