Austa Ridge ( bg, italic=yes, хребет Ауста, ‘Hrebet Austa’ \'hre-bet a-'us-ta\) is the partly ice-free ridge extending 24 km and 11 km wide on

Oscar II Coast Oscar II Coast is that portion of the east coast of the Antarctic Peninsula between Cape Fairweather to the north, and Cape Alexander to the south. Discovered in 1893 by Captain C.A. Larsen, who named it for King Oscar II of Norway and Sweden. ...

in Graham Land descending eastwards from the south extremity of Forbidden Plateau towards

Caution Point Caution Point () is a headland northeast of Mount Birks, on the north side of the entrance to Spillane Fjord, which marks the east end of Austa Ridge that forms the north wall of Crane Glacier, on the east coast of Graham Land. It was photograp ...

. It rises to over 1800 mReference Elevation Model of Antarctica.
Polar Geospatial Center. University of Minnesota, 2019 at its west extremity, and surmounts

Jorum Glacier Jorum Glacier () is a glacier draining the southeast slopes of Forbidden Plateau, and lowing east into Exasperation Inlet, just north of Caution Point, on the east coast of Graham Land, Antarctica. It was surveyed by the Falkland Islands Dependen ...

and Borima Bay to the north,

Exasperation Inlet Exasperation Inlet is a large ice-filled inlet, wide at its entrance between Foyn Point and Cape Disappointment, on the east coast of Graham Land. It was charted in 1947 by the Falkland Islands Dependencies Survey, who so named it because the ...

to the east, and

Spillane Fjord Spillane Fjord is a fjord in front of Crane Glacier in the western part of Exasperation Inlet, Oscar II Coast in Graham Land, entered between Caution Point and Delusion Point. The feature is 2 miles wide, 10 miles long and averages 1000 m deep. I ...

and

Crane Glacier Crane Glacier (), is a narrow glacier which flows in an east-northeasterly direction along the northwest side of Aristotle Mountains to enter Spillane Fjord south of Devetaki Peak, on the east coast of the Antarctic Peninsula. Sir Hubert Wil ...

to the south. The feature is named after the settlement of Austa in Southern Bulgaria.

Location

Austa Ridge is centred at . British mapping in 1976.

Maps

* British Antarctic Territory. Scale 1:200000 topographic map. DOS 610 Series, Sheet W 65 62. Directorate of Overseas Surveys, Tolworth, UK, 1976.
Antarctic Digital Database (ADD).
Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR), 1993–2016.

Notes

References

Austa Ridge.

SCAR A scar (or scar tissue) is an area of fibrous tissue that replaces normal skin after an injury. Scars result from the biological process of wound repair in the skin, as well as in other organs, and tissues of the body. Thus, scarring is a na ...

Composite Antarctic Gazetteer The Composite Gazetteer of Antarctica (CGA) of the Scientific Committee on Antarctic Research (SCAR) is the authoritative international gazetteer containing all Antarctic toponyms published in national gazetteers, plus basic information about t ...

.
Bulgarian Antarctic Gazetteer.

Antarctic Place-names Commission The Antarctic Place-names Commission was established by the Bulgarian Antarctic Institute in 1994, and since 2001 has been a body affiliated with the Ministry of Foreign Affairs of Bulgaria. The Commission approves Bulgarian place names in ...

. (details in Bulgarian
basic data
in English)

External links

Austa Ridge.
Copernix satellite image Ridges of Graham Land Oscar II Coast Bulgaria and the Antarctic {{OscarIICoast-geo-stub