Shastina

Shastina
Shastina is the satellite cone to the right of Mt. Shasta, seen here from the north
Highest point
Elevation12,335 ft (3,760 m) NAVD 88[1]
Prominence450 ft (140 m)[1]
Coordinates41°24′33″N 122°13′25″W / 41.409042°N 122.223621°W / 41.409042; -122.223621[2]
Geography
LocationSiskiyou County, California, U.S.
Parent rangeCascade Range
Topo mapUSGS Mount Shasta
Geology
Mountain typeStratovolcano, satellite cone
Volcanic arcCascade Volcanic Arc
Last eruption7420 BCE ± 300 years[3]
Climbing
Easiest routeRock and ice climb

Shastina is a satellite cone of Mount Shasta. It is the second youngest of four overlapping volcanic cones which together form the most voluminous stratovolcano in the Cascade Range. At 12,335 feet (3,760 m), Shastina is taller than Mount Adams and would rank as the third highest volcano in the Cascades behind Mount Rainier and Shasta were it not nestled on the western flank of its higher neighbor. Shastina has a topographic prominence of over 450 ft (137 m) above the saddle connecting it with Shasta and easily exceeds the typical mountaineering standard of 300 feet (91 m) for a peak to qualify as an independent summit, yet most lists of Cascade volcanoes omit it nonetheless. The name "Shastina" is a diminutive of Shasta.

Shastina was formed during a VEI-4 eruption around 7650 BC that also involved activity at the summit of Mount Shasta and the Red Banks on Shasta's south flank.[3]

  1. ^ a b "Shastina, California". Peakbagger.com. Retrieved 2009-08-14.
  2. ^ "Shastina". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-08-14.
  3. ^ a b "Shasta". Global Volcanism Program. Smithsonian Institution. Retrieved 2018-01-05.