Just checked out the usgs site for earthquakes this morning and really have to ask, at this point. Why isn't all of antartica shown on the map?
https://earthquake.usgs.gov/earthquakes/map/#%7B"autoUpdate"%3A%5B"autoUpdate"%5D%2C"basemap"%3A"grayscale"%2C"feed"%3A"1day_m25"%2C"listFormat"%3A"default"%2C"mapposition"%3A%5B%5B-89.80601741407374%2C-860.6249999999999%5D%2C%5B89.80601741407374%2C427.5%5D%5D%2C"overlays"%3A%5B"plates"%5D%2C"restrictListToMap"%3A%5B"restrictListToMap"%5D%2C"search"%3Anull%2C"sort"%3A"newest"%2C"timezone"%3A"utc"%2C"viewModes"%3A%5B"list"%2C"map"%5D%2C"event"%3A"us2000isc8"%7D