OSM tag name=Hog Island matches Hog Island in these Wikidata fields:
| Islands of Northern California | place=islet, admin_level, boundary=administrative, place=island |
| Islands of Sonoma County, California | place=islet, admin_level, boundary=administrative, place=island |
| Islands of the San Francisco Bay Area | place=islet, admin_level, boundary=administrative, place=island |