area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 | FGR (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 32785 | 1 | 10 | 1 | 1 | 1 | 383 | Tulare-CA (36.54, 118.95) | Inyo-CA (35.81, 115.65) | Santa Cruz-CA (37.19, 122.32) | 58 | Inyo-CA (36.63, 118.24) | Mono-CA (37.46, 118.25) | Kern-CA (35.79, 118.25) | Esmeralda-NV (37.24, 117.53) |
2 | 26097 | 2 | 2 | 1 | 1 | 2 | 278 | Elko-NV (40.35, 115.50) | Elko-NV (42.00, 117.02) | White Pine-NV (38.68, 114.05) | 56 | Elko-NV (41.19, 115.11) | Owyhee-ID (42.00, 115.11) | Eureka-NV (41.00, 116.16) | Box Elder-UT (41.19, 114.04) |
3 | 18671 | 3 | 1 | 1 | 1 | 3 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) | 58 | Coconino-AZ (35.91, 111.78) | Yavapai-AZ (35.26, 112.44) | Navajo-AZ (35.91, 110.75) | Mohave-AZ (36.36, 112.66) |
4 | 7302 | 3 | 1 | 1 | 1 | 4 | 187 | Riverside-CA (33.99, 116.06) | Riverside-CA (34.08, 114.44) | Riverside-CA (33.89, 117.68) | 22 | Riverside-CA (33.75, 115.05) | Imperial-CA (33.43, 115.05) | San Bernardino-CA (34.08, 115.05) | Imperial-CA (33.43, 115.05) |
5 | 6348 | 3 | 1 | 1 | 1 | 6 | 125 | Siskiyou-CA (41.58, 122.53) | Siskiyou-CA (41.83, 123.70) | Siskiyou-CA (41.18, 121.45) | 28 | Siskiyou-CA (41.59, 122.07) | Trinity-CA (41.34, 122.50) | Shasta-CA (41.18, 122.07) | Klamath-OR (42.01, 122.05) |
6 | 5525 | 3 | 1 | 1 | 1 | 7 | 112 | Yuma-AZ (32.71, 113.88) | Yuma-AZ (33.46, 114.27) | Yuma-AZ (32.04, 113.33) | 32 | Yuma-AZ (32.70, 113.88) | La Paz-AZ (33.03, 114.27) | Mexico (32.27, 114.07) | Maricopa-AZ (32.70, 113.33) |
7 | 4741 | 3 | 1 | 1 | 1 | 5 | 149 | Los Angeles-CA (33.84, 118.27) | Los Angeles-CA (32.76, 118.45) | Los Angeles-CA (34.82, 117.67) | 29 | Los Angeles-CA (34.41, 118.16) | Ventura-CA (34.29, 118.64) | San Bernardino-CA (34.44, 117.66) | Kern-CA (34.82, 118.16) |
8 | 976 | 3 | 1 | 1 | 1 | 8 | 74 | Placer-CA (39.24, 120.64) | Nevada-CA (39.45, 120.00) | Nevada-CA (39.03, 121.28) | 9 | Nevada-CA (39.26, 121.02) | Placer-CA (39.16, 120.92) | Yuba-CA (39.39, 121.04) | Yuba-CA (39.33, 121.16) |
9 | 803 | 3 | 1 | 1 | 1 | 10 | 50 | Contra Costa-CA (37.93, 121.98) | Contra Costa-CA (37.85, 121.53) | Contra Costa-CA (37.97, 122.44) | 10 | Contra Costa-CA (37.89, 121.89) | Alameda-CA (37.78, 122.01) | Alameda-CA (37.75, 121.84) | Sacramento-CA (38.02, 121.82) |
10 | 792 | 3 | 1 | 1 | 1 | 9 | 50 | Napa-CA (38.51, 122.30) | Napa-CA (38.15, 122.20) | Napa-CA (38.86, 122.40) | 11 | Napa-CA (38.57, 122.36) | Lake-CA (38.71, 122.46) | Sonoma-CA (38.45, 122.48) | Yolo-CA (38.62, 122.17) |