The Breaking Earth

From Author Wars - https://authorwars.com/publications/the-breaking-earth-310247.html

Overview:

Title: The Breaking Earth
Author: Keith Laumer
Year: 1981
ISBN-10: 0523485034
Publisher: Tor / Pinnacle
Price: $2.50
Pages: 287
Binding: Paperback
Type: Anthology
Title Reference: Catastrophe Planet
Notes: • "Second printing, September 1981"; no number line.
• The cover is credited to Sternbach on the copyright page.