The sphere spans about 1,300 sq. kilometers and there are roughly 5,200 of those unusual pits, which on common measure about 175 meters and 5 m deep.
Nobody is aware of how these thriller holes appeared, however they seemingly made their first look 400,000 years in the past, in keeping with analysis.
Coordinates: 33°39’17.76″N 118° 7’5.82″W
Huge subject of mysterious, completely round holes dot the seafloor off California’s coast.