Haulani /haʊˈlɑːni/ is an impact crater located on Ceres that contains "Spot 1", one of the bright spots observed by the Dawn spacecraft. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Ceres they are named after gods and goddesses of agriculture and vegetation from world mythology.
Image Source. Marker locations are approximate and may not always appear to align with image on map.