Most of Earth’s Impact Craters Await Discovery

Most of Earth’s Impact Craters Await Discovery

Hi,

Below is what Ed is talking about:

340 undiscovered meteorite impact sites on Earth,
geologists calculate, Science News, June 30, 2015
http://www.sciencedaily.com/releases/2015/06/150630080204.htm

S. Hergarten, T. Kenkmann. The number of impact
craters on Earth: Any room for further discoveries?
Earth and Planetary Science Letters. vol. 425,
pp. 187-192. DOI: 10.1016/j.epsl.2015.06.009
http://www.sciencedirect.com/science/article/pii/S0012821X15003659

Most of Earth’s impact craters await discovery.
Ninety or more cavities wider than 1 kilometer
remain to be found by Thomas sumner, June 17, 2015
https://www.sciencenews.org/article/most-earth’s-impact-craters-await-discovery

I will have read through and think about it, to
figure out what I think of it.

Yours,
Paul H.