Morphology and origin of the Osbourn Trough

• Main Authors: Billen, Magali I., Stock, Joann
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: American Geophysical Union 2000
• Subjects: Antarc*; Antarctic
• Online Access: https://doi.org/10.1029/2000JB900035

The Osbourn Trough is a 900 km long, east-west trending gravity low, visible in satellite altimetry data, which intersects the Tonga Trench at 25°30′S. A recent survey collected gravity, magnetic, echo sounder, and swath bathymetry data on three adjacent, north-south trending ship tracks centered...