The Kula-Farallon Ridge was an ancient mid-ocean ridge that existed between the Kula and Farallon plates in the Pacific Ocean during the Jurassic period. There was a small piece of this ridge off the Pacific Northwest 43 million years ago. The rest of the ridge has since been subducted beneath Alaska. In its early stages of development, the Kula-Farallon Ridge sheared pieces of oceanic rock off the coast of California. When the Kula–Farallon Ridge was in the area where Washington and Oregon are now, basaltic lava erupted there. Some of the basaltic lava is now part of the Olympic Peninsula.
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| - Dorsal de Kula-Farallon (ca)
- Kula-Farallon Ridge (en)
- Dorsale di Kula-Farallon (it)
- Kula-Farallon Rug (nl)
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| - The Kula-Farallon Ridge was an ancient mid-ocean ridge that existed between the Kula and Farallon plates in the Pacific Ocean during the Jurassic period. There was a small piece of this ridge off the Pacific Northwest 43 million years ago. The rest of the ridge has since been subducted beneath Alaska. In its early stages of development, the Kula-Farallon Ridge sheared pieces of oceanic rock off the coast of California. When the Kula–Farallon Ridge was in the area where Washington and Oregon are now, basaltic lava erupted there. Some of the basaltic lava is now part of the Olympic Peninsula. (en)
- De Kula-Farallon Rug was een mid-oceanische rug in de Grote Oceaan gedurende de Jura. De rug was de scheiding tussen de en de Farallonplaat. Het is niet precies bekend tot hoelang de rug na de Jura nog heeft bestaan maar men vermoedt dat de rug in ieder geval gedurende het Krijt. (nl)
- La dorsal de Kula-Farallon és una dorsal oceànica extinta que existí entre les plaques tectòniques de Kula i de Farallon a l'oceà Pacífic durant el període Juràssic. Una petita porció d'aquesta dorsal es trobava al nord-oest de l'oceà Pacífic fa 43 milions d'anys. La resta ha estat subduïda sota Alaska. (ca)
- La dorsale di Kula-Farallon era una dorsale oceanica posta tra la placca di Kula e la placca Farallon, nell'Oceano Pacifico, durante il periodo Giurassico. Una piccola parte della dorsale era ancora presente 43 milioni di anni fa al largo delle coste della Cascadia mentre il resto era già subdutto al di sotto dell'Alaska. (it)
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| - La dorsal de Kula-Farallon és una dorsal oceànica extinta que existí entre les plaques tectòniques de Kula i de Farallon a l'oceà Pacífic durant el període Juràssic. Una petita porció d'aquesta dorsal es trobava al nord-oest de l'oceà Pacífic fa 43 milions d'anys. La resta ha estat subduïda sota Alaska. En les primeres etapes del seu desenvolupament, la dorsal de Kula-Farallon tallà fragments de roca oceànica de la costa de Califòrnia. Quan la dorsal Kula-Farallon es trobava a l'àrea de les actuals Washington i Oregon, va tenir-hi lloc una erupció de lava basàltica. Algunes restes d'aquesta erupció són actualment part de la Península Olímpica. (ca)
- The Kula-Farallon Ridge was an ancient mid-ocean ridge that existed between the Kula and Farallon plates in the Pacific Ocean during the Jurassic period. There was a small piece of this ridge off the Pacific Northwest 43 million years ago. The rest of the ridge has since been subducted beneath Alaska. In its early stages of development, the Kula-Farallon Ridge sheared pieces of oceanic rock off the coast of California. When the Kula–Farallon Ridge was in the area where Washington and Oregon are now, basaltic lava erupted there. Some of the basaltic lava is now part of the Olympic Peninsula. (en)
- De Kula-Farallon Rug was een mid-oceanische rug in de Grote Oceaan gedurende de Jura. De rug was de scheiding tussen de en de Farallonplaat. Het is niet precies bekend tot hoelang de rug na de Jura nog heeft bestaan maar men vermoedt dat de rug in ieder geval gedurende het Krijt. (nl)
- La dorsale di Kula-Farallon era una dorsale oceanica posta tra la placca di Kula e la placca Farallon, nell'Oceano Pacifico, durante il periodo Giurassico. Una piccola parte della dorsale era ancora presente 43 milioni di anni fa al largo delle coste della Cascadia mentre il resto era già subdutto al di sotto dell'Alaska. Nei suoi primi stadi di formazione la dorsale di Kula-Farallon ha prodotto pezzi della crosta oceanica che ora si trova al largo delle coste della California. Quando la dorsale si trovava al livello degli attuali stati americani dell'Oregon e di Washington, ci fu serie di effusioni basaltiche una parte delle quali è andata a formare la Penisola Olimpica a sud dell'Isola di Vancouver. (it)
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