USGS quadrant name	SE corner Latitude	SE corner Longitude	download
Bakersfield - East	35°	118°	small 64kb	large 212kb	huge 696kb
Bakersfield - West	35°	119°	small 33kb	large 99kb	huge 296kb
El Centro - East	32°	114°	small 35kb	large 102kb	huge 298kb
El Centro - West	32°	115°	small 37kb	large 109kb	huge 322kb
Kingman - East	35°	114°	small 58kb	large 195kb	huge 616kb
Kingman - West	35°	115°	small 55kb	large 174kb	huge 538kb
Long Beach - East	33°	118°	small 6kb	large 17kb	huge 47kb
Long Beach - West	33°	119°	small 2kb	large 5kb	huge 13kb
Los Angeles - East	34°	118°	small 56kb	large 185kb	huge 608kb
Los Angeles - West	34°	119°	small 46kb	large 156kb	huge 525kb
Needles - East	34°	114°	small 50kb	large 156kb	huge 485kb
Needles - West	34°	115°	small 50kb	large 159kb	huge 498kb
Salton Sea - East	33°	114°	small 45kb	large 140kb	huge 430kb
Salton Sea - West	33°	115°	small 37kb	large 135kb	huge 426kb
San Bernardino - East	34°	116°	small 56kb	large 181kb	huge 574kb
San Bernardino - West	34°	117°	small 56kb	large 184kb	huge 605kb
San Clemente Island - East	32°	118°	small 2kb	large 5kb	huge 14kb
San Diego - East	32°	116°	small 61kb	large 207kb	huge 672kb
San Diego - West	32°	117°	small 8kb	large 24kb	huge 71kb
San Luis Obispo - East	35°	120°	small 52kb	large 169kb	huge 511kb
San Luis Obispo - West	35°	121°	small 11kb	large 34kb	huge 100kb
Santa Ana - East	33°	116°	small 62kb	large 203kb	huge 650kb
Santa Ana - West	33°	117°	small 39kb	large 124kb	huge 385kb
Santa Maria - East	34°	120°	small 20kb	large 65kb	huge 209kb
Santa Rosa Island - East	33°	120°	small 2kb	large 5kb	huge 14kb
Trona - East	35°	116°	small 58kb	large 201kb	huge 688kb
Trona - West	35°	117°	small 56kb	large 186kb	huge 615kb
Water Only			small 56kb	large 186kb	huge 615kb