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Sierra Negra (Spanish: Black Mountain) is a large shield volcano at the southeastern end of Isabela Island in the Galapagos that rises to an altitude of 1124m. [1] It coalesces with the volcanoes Cerro Azul to the west and Alcedo to the north. It is one of the most active of the Galapagos volcanoes with the most recent historic eruption ...
Sierra Negra (also, and perhaps more properly, Cerro La Negra) is an extinct volcano located in the Mexican state of Puebla, close to the border with Veracruz. At officially 4,580 metres (15,030 ft) above sea level, it is the fifth-highest peak in Mexico. Sierra Negra is overshadowed by nearby Pico de Orizaba (5,610 m/18,406 ft).
Sierra Negra is a large shield volcano at the southeastern end of Isabela Island that rises to an altitude of 1124 m. [12] It coalesces with the volcanoes Cerro Azul to the west and Alcedo to the north. The volcano is one of the most active in the Galapagos, with the last eruption starting on 26 June 2018 and ending on 23 Aug 2018. [13]
HAWC August 14, 2014 HAWC with the Pico de Orizaba in the background, August 2014. The High Altitude Water Cherenkov Experiment or High Altitude Water Cherenkov Observatory (also known as HAWC) is a gamma-ray and cosmic ray observatory located on the flanks of the Sierra Negra volcano in the Mexican state of Puebla at an altitude of 4100 meters, at
The tortoise's range is limited to an area of about 800 km 2 on the slopes of the Sierra Negra volcano, from near sea-level to an altitude of around 1,000 m, at the southern end of Isabela Island. There it inhabits deciduous and evergreen forests, dry grassland, introduced vegetation and agricultural land. The population is estimated to ...
The telescope is located at an altitude of 4,850 metres (15,910 ft) on top of Sierra Negra, the fifth-highest peak in Mexico and an extinct volcanic companion to Mexico's highest mountain Pico de Orizaba, inside the National Park Pico de Orizaba in the state of Puebla.
Isabela Island by the Sierra Negra volcano, one group in the east and another over the western and southwestern slopes. At least one authority has suggested merging C. n. vicina with C. n. microphyes, C. n. vandenburghi and C. n. guentheri as the southern Isabela tortoise (C. n. vicina), putting morphological differences down to geographic ...
Las Derrumbadas (from Spanish, meaning 'the collapsed ones' or 'the ones that suffered a stonefall') is a rhyolitic twin dome volcano [2] in the Mexican state of Puebla.Often overlooked for its proximity to some of the country's most famous mountains —including Cofre de Perote, Sierra Negra and colossal Pico de Orizaba— its two summits are nevertheless within the top 30 of the country's ...