Place
- United States6
- Burkina Faso4
- Congo2
- Côte d'Ivoire2
- Ethiopia2
- San Mateo County (Calif.)2
- Alameda County (Calif.)1
- Algeria1
- Atlantic Ocean1
- Contra Costa County (Calif.)1
- Maine, Gulf of1
- Marin County (Calif.)1
- Massachusetts1
- Napa County (Calif.)1
- San Francisco Bay (Calif.)1
- San Francisco Bay Area (Calif.)1
- San Francisco County (Calif.)1
- Santa Clara County (Calif.)1
- Solano County (Calif.)1
- Sonoma County (Calif.)1