Carte topographique Mount Emma

Los Angeles is characterized by a diverse and dynamic topography. The city is predominantly situated in a basin bordered by mountain ranges, including the Santa Monica Mountains to the north and the San Gabriel Mountains to the east, with elevations reaching up to about 10,000 feet (3,048 meters) in certain…

Altitude moyenne : 241 m

Los Angeles is characterized by a diverse and dynamic topography. The city is predominantly situated in a basin bordered by mountain ranges, including the Santa Monica Mountains to the north and the San Gabriel Mountains to the east, with elevations reaching up to about 10,000 feet (3,048 meters) in certain…

Altitude moyenne : 241 m

An obscure portion of the Angeles Crest Highway (SR 2) in the San Gabriel Mountains cuts through Pasadena near the Angeles Crest Ranger Station. This 2-mile (3.2 km) stretch of highway in the Angeles National Forest is north of La Cañada Flintridge and west of Mount Wilson and is approximately 3,000 feet (910…

Altitude moyenne : 548 m

Altitude moyenne : 20 m

Altitude moyenne : 30 m

The official elevation of the city is 1,207 feet (368 m), the elevation of the historic Newhall Airport which was northwest of Via Princessa and Railroad Avenue from the 1930s through the 1950s. Elevation varies substantially throughout the city. The lowest point in Santa Clarita is near the junction of CA-126…

Altitude moyenne : 514 m

Willow Springs Park was founded as a part of the Willow Springs Wetlands Restoration Project which opened in October 2017. The project restored 11 acres of a 48-acre degraded oil well site into wetlands. These highlight the pivotal role the ecosystem played in the City of Long Beach’s establishment in the…

Altitude moyenne : 12 m

Altitude moyenne : 52 m

Catalina is primarily composed of two distinct rock units: Catalina Schist from the Early Cretaceous (95 to 109 million years ago), and Miocene volcanic and intrusive igneous rocks. The island is rich in quartz, to the extent that some beaches on the seaward side have silvery-grey sand. These formations…

Altitude moyenne : 60 m

Pacific Palisades was formally founded in 1921 by a Methodist organization, and in the years that followed became a refuge for Jewish artists and intellectuals fleeing the Holocaust. The Palisades would later be sought after by celebrities and other high-profile individuals seeking privacy. It is known for its…

Altitude moyenne : 196 m

Altitude moyenne : 20 m

La Cañada Flintridge varies in elevation from about 970 feet (300 m) just below Devil's Gate Dam in the Arroyo Seco to about 2,400 feet (730 m) at the highest neighborhood, along the mountain front east of Pickens Canyon, at the upper end of Ocean View Blvd. The city limits extend into the San Gabriel…

Altitude moyenne : 503 m

The Malibu Coast lies on the fringe of an extensive chaparral and woodland wilderness area, the Santa Monica Mountains National Recreation Area. Various environmental elements collectively create a recipe for natural disasters: the mountainous and geologically unstable terrain; seasonal rainstorms that result…

Altitude moyenne : 144 m

The Angeles National Forest manages the habitats, flora and fauna ecosystems, and watersheds. Some of the rivers with watersheds within its boundaries provide valuable non-groundwater recharge water for Southern California. The existing protected and restored native vegetation absorb and slow surface runoff of…

Altitude moyenne : 782 m

The official elevation of the city is 1,207 feet (368 m), the elevation of the historic Newhall Airport which was northwest of Via Princessa and Railroad Avenue from the 1930s through the 1950s. Elevation varies substantially throughout the city. The lowest point in Santa Clarita is near the junction of CA-126…

Altitude moyenne : 514 m

Whittier is about 15 miles (24 km) inland of the Pacific Ocean, resulting in higher daytime temperatures, and since it lies at a higher elevation than the cities further west, cold air drains into the lower elevation of the Los Angeles Basin which results in warmer night-time lows, producing an example of…

Altitude moyenne : 115 m

Altitude moyenne : 46 m

Elevations in the city range from 500 feet (150 m) in the lower valley areas to about 800 feet (240 m) near the Verdugo Mountains. Most of Burbank features a water table more than 100 feet (30 m) deep, more than the measures found in the 1940s when the water table was within 50 feet (15 m) of the ground…

Altitude moyenne : 290 m

Altitude moyenne : 52 m

Downtown Palmdale is located at 34°34′46″N 118°07′00″W / 34.57944°N 118.11667°W / 34.57944; -118.11667, at an elevation of 2,655 feet (809 m) above sea level.

Altitude moyenne : 898 m

Altitude moyenne : 84 m

Altitude moyenne : 23 m

Altitude moyenne : 143 m

Altitude moyenne : 276 m

Altitude moyenne : 468 m

Altitude moyenne : 276 m

Altitude moyenne : 70 m

Altitude moyenne : 460 m

Val Verde is located in the San Martinez Chiquito Canyon in the southeastern foothills of the Topatopa Mountains at an elevation ranging from 1,250–1,400 feet (380–430 m). The canyon contains a creek with runs intermittently through the community. It is about 50 miles (80 km) northwest of the county seat…

Altitude moyenne : 448 m

Altitude moyenne : 152 m

Altitude moyenne : 4 m

Altitude moyenne : 276 m

Altitude moyenne : 16 m

Altitude moyenne : 199 m

Altitude moyenne : 433 m

Altitude moyenne : 30 m

Altitude moyenne : 48 m

Altitude moyenne : 519 m

Altitude moyenne : 30 m

Altitude moyenne : 249 m

Altitude moyenne : 27 m

Altitude moyenne : 444 m

Altitude moyenne : 52 m

Altitude moyenne : 42 m

Altitude moyenne : 40 m

Altitude moyenne : 130 m

Altitude moyenne : 46 m

Altitude moyenne : 327 m

Altitude moyenne : 95 m

Altitude moyenne : 288 m

Altitude moyenne : 25 m

Altitude moyenne : 146 m

Altitude moyenne : 19 m

Altitude moyenne : 170 m

Green Valley is an unincorporated community and census-designated place (CDP) in the Sierra Pelona Mountains, in Los Angeles County, California. It lies at an elevation of 2936 feet (895 m). The population was 1,036 at the 2020 census, up from 1,027 at the 2010 census.

Altitude moyenne : 1 067 m

Altitude moyenne : 503 m

Altitude moyenne : 49 m

Altitude moyenne : 1 086 m

Whittier is about 15 miles (24 km) inland of the Pacific Ocean, resulting in higher daytime temperatures, and since it lies at a higher elevation than the cities further west, cold air drains into the lower elevation of the Los Angeles Basin, causing warmer nighttime lows, an example of thermal inversion.…

Altitude moyenne : 113 m

Its highest point is Mount Thirst, at 1965 feet in elevation. The elevation of the island's ridge can impact precipitation, as it can cause atmospheric moisture to condense and cause more intense precipitation. This was a factor in the intense rainstorm that hit San Diego on January 22, 2024.

Altitude moyenne : 49 m

In 1908, the first Mt. Wilson Trail Race was run. This annual race was discontinued during WWII and reestablished in 1966. The 102nd anniversary of the first running of the Mount Wilson Trail Race and the 44th annual race was run in May 2010. Because of rain, mudslides, falling trees, soil erosion and…

Altitude moyenne : 361 m

Santa Catalina Island (Spanish: Isla Santa Catalina; Tongva: Pimu) often shortened to Catalina Island or Catalina, is a rocky island, part of the Channel Islands, off the coast of Southern California in the Gulf of Santa Catalina. The island covers an area of about 75 square miles (194 square kilometers). It…

Altitude moyenne : 60 m

Altitude moyenne : 25 m

Altitude moyenne : 19 m

Altitude moyenne : 98 m

Altitude moyenne : 68 m

Altitude moyenne : 46 m

La Cañada Flintridge varies in elevation from about 970 feet (300 m) just below Devil's Gate Dam in the Arroyo Seco to about 2,400 feet (730 m) at the highest neighborhood, along the mountain front east of Pickens Canyon, at the upper end of Ocean View Blvd. The city limits extend into the San Gabriel…

Altitude moyenne : 503 m

Altitude moyenne : 52 m

Altitude moyenne : 563 m

Altitude moyenne : 32 m

Downtown Palmdale is located at 34°34′46″N 118°07′00″W / 34.57944°N 118.11667°W / 34.57944; -118.11667, at an elevation of 2,655 feet (809 m) above sea level.

Altitude moyenne : 898 m

Altitude moyenne : 221 m

Altitude moyenne : 39 m

Willow Springs Park was founded as a part of the Willow Springs Wetlands Restoration Project which opened in October 2017. The project restored 11 acres of a 48-acre degraded oil well site into wetlands. These highlight the pivotal role the ecosystem played in the City of Long Beach’s establishment in the…

Altitude moyenne : 12 m

La Cañada Flintridge varies in elevation from about 970 feet (300 m) just below Devil's Gate Dam in the Arroyo Seco to about 2,400 feet (730 m) at the highest neighborhood, along the mountain front east of Pickens Canyon, at the upper end of Ocean View Blvd. The city limits extend into the San Gabriel…

Altitude moyenne : 503 m

Altitude moyenne : 185 m

In 1908, the first Mt. Wilson Trail Race was run. This annual race was discontinued during WWII and reestablished in 1966. The 102nd anniversary of the first running of the Mount Wilson Trail Race and the 44th annual race was run in May 2010. Because of rain, mudslides, falling trees, soil erosion and…

Altitude moyenne : 361 m

Altitude moyenne : 23 m

Altitude moyenne : 272 m

Altitude moyenne : 433 m

Altitude moyenne : 947 m

Altitude moyenne : 264 m

A portion of the Angeles Crest Highway (SR 2) in the San Gabriel Mountains cuts through Pasadena near the Angeles Crest Ranger Station. This 2-mile (3.2 km) stretch of highway in the Angeles National Forest is north of La Cañada Flintridge and west of Mount Wilson and is approximately 3,000 feet (910 m) in…

Altitude moyenne : 548 m

Altitude moyenne : 420 m

Its highest point is Mount Thirst, at 1,965 feet (599 m) in elevation. The elevation of the island's ridge can impact precipitation, as it can cause atmospheric moisture to condense and cause more intense precipitation. This was a factor in the intense rainstorm that hit San Diego on January 22, 2024.

Altitude moyenne : 49 m

Willow Springs Park was founded as a part of the Willow Springs Wetlands Restoration Project which opened in October 2017. The project restored 11 acres of a 48-acre degraded oil well site into wetlands. These highlight the pivotal role the ecosystem played in the City of Long Beach's establishment in the late…

Altitude moyenne : 12 m

Altitude moyenne : 49 m

Altitude moyenne : 301 m

Altitude moyenne : 113 m

Altitude moyenne : 255 m

Altitude moyenne : 51 m

Willow Springs Park was founded as a part of the Willow Springs Wetlands Restoration Project which opened in October 2017. The project restored 11 acres of a 48-acre degraded oil well site into wetlands. These highlight the pivotal role the ecosystem played in the City of Long Beach's establishment in the late…

Altitude moyenne : 12 m

Downtown Palmdale is located at 34°34′46″N 118°07′00″W / 34.57944°N 118.11667°W / 34.57944; -118.11667, at an elevation of 2,655 feet (809 m) above sea level.

Altitude moyenne : 898 m

Whittier is about 15 miles (24 km) inland of the Pacific Ocean, resulting in higher daytime temperatures, and since it lies at a higher elevation than the cities further west, cold air drains into the lower elevation of the Los Angeles Basin, causing warmer nighttime lows, an example of thermal inversion.…

Altitude moyenne : 113 m

Willow Springs Park was founded as a part of the Willow Springs Wetlands Restoration Project which opened in October 2017. The project restored 11 acres of a 48-acre degraded oil well site into wetlands. These highlight the pivotal role the ecosystem played in the City of Long Beach's establishment in the late…

Altitude moyenne : 12 m

Altitude moyenne : 257 m

Altitude moyenne : 255 m

Los Angeles is characterized by a diverse and dynamic topography. The city is predominantly situated in a basin bordered by mountain ranges, including the Santa Monica Mountains to the north and the San Gabriel Mountains to the east, with elevations reaching up to about 10,000 feet (3,048 meters) in certain…

Altitude moyenne : 241 m

Altitude moyenne : 563 m