Carte topographique Klamath River

The San Francisco Bay Area is characterized by a diverse and dynamic topography shaped by geological processes over millions of years. This region features a combination of coastal plains, steep hills, and rugged mountains, all influenced by the tectonic activity associated with the nearby San Andreas Fault…

Altitude moyenne : 113 m

Altitude moyenne : 3 888 m

The Santa Cruz Mountains are a region of great biological diversity, encompassing cool, moist coastal ecosystems as well as warm, dry chaparral. Much of the area in the Santa Cruz mountains is considered temperate rainforest. In valleys and moist ocean-facing slopes some of the southernmost coast redwoods…

Altitude moyenne : 230 m

Altitude moyenne : 3 799 m

Altitude moyenne : 1 541 m

Altitude moyenne : 230 m

It is the fourteenth most topographically prominent peak in the contiguous United States. White Mountain Peak is one of only two fourteeners (peaks above 14,000 feet) in California that are not in the Sierra Nevada, the other being Mount Shasta at the far northern end of the state in the Cascade Range. It is…

Altitude moyenne : 3 880 m

Altitude moyenne : 144 m

Altitude moyenne : 900 m

Altitude moyenne : 98 m

Altitude moyenne : 1 595 m

Altitude moyenne : 201 m

Altitude moyenne : 53 m

Altitude moyenne : 859 m

Altitude moyenne : 464 m

Altitude moyenne : 947 m

Altitude moyenne : 2 164 m

Altitude moyenne : 43 m

Altitude moyenne : 2 210 m

Altitude moyenne : 599 m

Altitude moyenne : 205 m

The topography of the sea floor surrounding Crescent City has the effect of focusing tsunamis. According to researchers at Humboldt State University and the University of Southern California, the city experienced tsunami conditions 31 times between the years 1933 and 2008. Although many of these incidents were…

Altitude moyenne : 31 m

Altitude moyenne : 57 m

Altitude moyenne : 2 016 m

Altitude moyenne : 822 m

Altitude moyenne : 521 m

Altitude moyenne : 0 m

Altitude moyenne : 1 298 m

Altitude moyenne : 3 888 m

The Half Dome Cable Route hike runs from the valley floor to the top of the dome in 8.2 mi (13 km) (via the Mist Trail), with 4,800 ft (1,460 m) of elevation gain. The length and difficulty of the trail used to keep it less crowded than other park trails, but in recent years the trail traffic has grown to as…

Altitude moyenne : 1 887 m

Altitude moyenne : 1 709 m

Altitude moyenne : 1 302 m

Altitude moyenne : 1 473 m

Fort Irwin National Training Center (Fort Irwin NTC) is a major training area for the United States military in the Mojave Desert in northern San Bernardino County, California. Fort Irwin is at an average elevation of 2,454 feet (748 m). It is located 37 miles (60 km) northeast of Barstow, in the Calico…

Altitude moyenne : 774 m

Altitude moyenne : 978 m

Altitude moyenne : 2 136 m

Since it is the highest point in a region which is separated from higher peaks (e.g. in the Sierra Nevada) by relatively low terrain, San Gorgonio Mountain is one of the most topographically prominent peaks in the United States. It is ranked 7th among peaks in the 48 contiguous states and 18th overall.

Altitude moyenne : 3 154 m

Mammoth Mountain is a lava dome complex in Mono County, California. It lies in the southwestern corner of the Long Valley Caldera and consists of about 12 rhyodacite and dacite overlapping domes. These domes formed in a long series of eruptions from 110,000 to 57,000 years ago, building a volcano that reaches…

Altitude moyenne : 3 011 m

Altitude moyenne : 3 566 m

Altitude moyenne : 1 087 m

Altitude moyenne : 897 m

Altitude moyenne : 888 m

Altitude moyenne : 1 680 m

Quincy has a Mediterranean climate (Köppen Csb) though its inland location and altitude makes it more continental and wetter than usual for this type, with very heavy snowfalls sometimes occurring in winter – the record being 133 inches (337.8 cm) in the very wet January 1916. Although summer days are hot…

Altitude moyenne : 1 274 m

Altitude moyenne : 57 m

The area is surrounded on the southwest by the Santa Rosa Mountains, by the San Jacinto Mountains to the west, the Little San Bernardino Mountains to the east and San Gorgonio Mountain to the north. These mountains peak at around 11,000 feet (3,400 m) and tend to average between 5,000 and 7,000 feet (1,500 and…

Altitude moyenne : 72 m

Cameron Park is situated in an interior chaparral zone or brush zone just east of the Central Valley. It is the closest population center to the Pine Hill Ecological Reserve. Native vegetation includes an abundance of redbud and manzanita bushes, and brush in general. Where treed the native trees are primarily…

Altitude moyenne : 409 m

Altitude moyenne : 65 m

Altitude moyenne : 24 m

Altitude moyenne : 517 m

Altitude moyenne : 2 150 m

Altitude moyenne : 19 m

Altitude moyenne : 1 993 m

Altitude moyenne : 0 m

Altitude moyenne : 664 m

Altitude moyenne : 405 m

Altitude moyenne : 84 m

Mount Shasta (Shasta: Waka-nunee-Tuki-wuki; Karuk: Úytaahkoo) is a potentially active volcano at the southern end of the Cascade Range in Siskiyou County, California. At an elevation of 14,179 feet (4,321.8 meters), it is the second-highest peak in the Cascades and the fifth-highest in the state. Mount Shasta…

Altitude moyenne : 3 717 m

Altitude moyenne : 322 m

Altitude moyenne : 35 m

Altitude moyenne : 246 m

Altitude moyenne : 1 977 m

Altitude moyenne : 1 460 m

Altitude moyenne : 189 m

The highest peaks of the crest of the coast range are located at an average distance from the coast of three and a half miles [5.6 km]. In this distance they rise to elevations of from three thousand six hundred to five thousand feet [1,100 to 1,500 m] above the sea-level. From San Carpoforo Creek to…

Altitude moyenne : 193 m

Diamond Springs (formerly, Diamond Spring and Diamond) is a census-designated place (CDP) in El Dorado County, California, United States. It is part of the Sacramento–Arden-Arcade–Roseville Metropolitan Statistical Area. The population was 11,037 at the 2010 census, up from 4,888 at the 2000 census. The…

Altitude moyenne : 542 m

Altitude moyenne : 1 127 m

Hilmar is an unincorporated community in Merced County, California, United States. It is located 4.25 miles (6.8 km) west-southwest of Delhi, spanning 3.9 sq mi (10 km2) and at an elevation of 92 ft (28 m) above sea level. For census purposes, Hilmar is aggregated with a nearby community into the Hilmar-Irwin…

Altitude moyenne : 30 m

Markleeville hosts an annual bicycle ride called the Death Ride - Tour of the California Alps. The route goes over five passes for a total distance of 129 miles and over 15,000 feet of elevation gain. In 2010 3,500 riders participated and 2,417 completed the full course of 5 mountain passes.

Altitude moyenne : 1 788 m

Bodie (/ˈboʊdiː/ BOH-dee) is a ghost town in the Bodie Hills east of the Sierra Nevada mountain range in Mono County, California, United States. It is about 75 miles (121 km) southeast of Lake Tahoe, and 12 mi (19 km) east-southeast of Bridgeport, at an elevation of 8,379 feet (2554 m). Bodie became a boom…

Altitude moyenne : 2 627 m

Altitude moyenne : 45 m

Altitude moyenne : 1 043 m

Altitude moyenne : 8 m

Altitude moyenne : 12 m

Altitude moyenne : 194 m

Altitude moyenne : 1 043 m

Altitude moyenne : 3 403 m

Altitude moyenne : 1 261 m

Altitude moyenne : 91 m

Altitude moyenne : 339 m

Altitude moyenne : 428 m

Altitude moyenne : 138 m

Contra Costa Centre is an unincorporated community and census-designated place in Contra Costa County, California. Contra Costa Centre sits at an elevation of 92 feet (28 m). The 2010 United States census reported Contra Costa Centre's population was 5,364, while the 2020 census figure was 6,808. Contra Costa…

Altitude moyenne : 36 m

Altitude moyenne : 986 m

Altitude moyenne : 798 m

According to the United States Census Bureau, the CDP has a total area of 3.7 square miles (9.6 km2), 99.86% of it land. The elevation is 4,800 feet ASL.

Altitude moyenne : 1 464 m

Altitude moyenne : 27 m

Altitude moyenne : 1 008 m

Altitude moyenne : 402 m

Altitude moyenne : 1 542 m

Altitude moyenne : 89 m

Altitude moyenne : 42 m

Altitude moyenne : 965 m

Altitude moyenne : 550 m

Altitude moyenne : 150 m

Altitude moyenne : 403 m

Shaver Lake (formerly, Musick Creek and Musick Creek Heights) is a census-designated place (CDP) in Fresno County, California, United States. The population was 634 at the 2010 census, down from 705 at the 2000 census. Shaver Lake is on the southwest end of the lake of the same name, 10 miles (16 km) east of…

Altitude moyenne : 1 437 m

Altitude moyenne : 981 m

Altitude moyenne : 1 560 m

Altitude moyenne : 60 m