No Pacific Ocean
USA
California
San Diego Co.: N of SIO Pier, off Sumner Canyon
24May1950
1030
32°52.0'N - 117°15.0'W
32.867, -117.250
-
0-60 ft
to 60 ft
blast 10 & blast 11
dynamite
CL Hubbs & party, SIO
sand
none
50-143.pdf