The Revillagigedo Islands or Revillagigedo Archipelago are a group of four volcanic islands in the Pacific Ocean, known for their unique ecosystem. They lie approximately 458 kilometres (285 mi) from Socorro Island south and southwest of Cabo San Lucas, the southern tip of the Baja California Peninsula, and 698 to 1,092 kilometres west of Manzanillo. Historically linked to the Mexican state of Colima, to which they were granted in 1861 to establish a penal colony, the islands are under Mexican federal property and jurisdiction.
Revillagigedo Islands
Montículo Cinerítico (front) and Bárcena (behind), volcanic cones on San Benedicto, one of the Revillagigedo Islands. Bárcena has existed only since 1952.
Socorro as seen from space. North is to the upper left corner.
The Socorro dove (Zenaida graysoni), as of 2019, survives only in captivity
Socorro Island is a volcanic island in the Revillagigedo Islands, a Mexican possession lying 600 kilometres (370 mi) off the country's western coast. The size is 16.5 by 11.5 km, with an area of 132 km2 (51 sq mi). It is the largest of the four islands of the Revillagigedo Archipelago. The last eruption was in 1993.
Offshore Socorro Island
The Socorro dove (Zenaida graysoni) only survives in captivity at present