An abyssal plain is an underwater plain on the deep ocean floor, usually found at depths between 3000 and 6000 m. Lying generally between the foot of a continental rise and a mid-ocean ridge, abyssal plains cover more than 50% of the Earth âs surface. They are among the flattest, smoothest and least explored regions on Earth.
Jim Beckwourth. On this day in 1844, Jim Beckwourth discovered a path through the Sierra Nevada Mountains that now bear his name. Beckwourth Pass on U.S. Alt 40 between Reno, Nevada and Sacramento, California made overland travel to the gold fields of California. Tweet.
The area east and south of the pass is home to the Tehachapi Pass Wind Farm, one of California's larger wind farms. The pass is also a proposed route for the California High-Speed Rail line between Palmdale and Bakersfield.The railroad landmark known as the Tehachapi Loop is about 18 miles (29 km) west of the summit.ehachapi Pass is a mountain pass crossing the Tehachapi Mountains in Kern County, California in the United States.