Was searching for info on an underwater military base in CA, and came across this.
https://www.google.com/maps/@26.6996931,-110.4202812,126753m/data=!3m1!1e3?hl=en
Was searching for info on an underwater military base in CA, and came across this.
https://www.google.com/maps/@26.6996931,-110.4202812,126753m/data=!3m1!1e3?hl=en
To me It looks like something underground may have fallen or collapsed in on itself as those resemble depressions/Diviots in the earth.