The Andes is the mountain chain you are seeking.
The Pacific Coast Ranges run along the California coastline, parallel to the Pacific Ocean. These mountain ranges are part of the larger Pacific Mountain System that extends from Alaska to Mexico.
The mountain range is the Coast Range
The major mountain ranges along the Pacific coastline of North America include the Coast Ranges in California, the Cascade Range from British Columbia to Northern California, and the Sierra Nevada in California. Further south in Mexico, the Sierra Madre Occidental and Sierra Madre Oriental run parallel to the Pacific coast.
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The Andes mountain range overlooks the Pacific Ocean along the western coast of South America. It is one of the longest mountain ranges in the world, spanning seven countries.
The Pacific Plate is subducting beneath the South American Plate to form the Andes mountain range, not the San Andreas mountain range. The San Andreas Fault is a transform boundary between the Pacific Plate and the North American Plate in California.
The Pacific Mountain Range includes the Cascade Range, Sierra Nevada Range, Coast Range, and the Transverse Ranges.
The Eiger is in the Bernese Alps in Switzerland.
It is not along an ocean coastline. There are no volcanoes.
The Appalachians effectively hug the Atlantic coastline in North America.
The Pacific Rise is the mountain range under the Pacific Ocean. It parallels the coast of North and South America.
The Coast Mountains mountain range lie on Canada's west coast. The Coast Mountains also extend into the United States in Alaska.