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- Axial Seamount is a submarine volcano located approximately 480 km west of Oregon1. It is the youngest volcano and current eruptive center of the Cobb–Eickelberg Seamount chain1. Axial Seamount is the most active submarine volcano in the NE Pacific and has erupted most recently in 2015, 2011 and 19982. It is seismically, magmatically, and hydrothermally active and hosts three active hydrothermal fields3. Axial Seamount is one of the best-studied volcanoes along the global mid-ocean ridge3.Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.Axial Seamount is the youngest volcano and current eruptive center of the Cobb–Eickelberg Seamount chain, a chain of seamounts that terminates south of Alaska. Axial lies where the chain intersects with the Juan de Fuca Ridge, approximately 480 km (298 mi) west of Oregon.en.wikipedia.org/wiki/Axial_SeamountAxial Seamount is the most active submarine volcano in the NE Pacific. It rises to a depth of 1400 m below sea level and is located about 300 miles off the coast of Oregon. Axial Seamount was the site of the world's first underwater volcano observatory called NeMO and has erupted most recently in 2015, 2011 and 1998.www.pmel.noaa.gov/eoi/axial_site.htmlAxial Seamount is the most robust volcanic system on the Juan de Fuca Ridge and it is seismically, magmatically, and hydrothermally active. It is located on the Juan de Fuca spreading center and hosts three active hydrothermal fields (ASHES, CHASM, and CASTLE). Axial Seamount is one of the best-studied volcanoes along the global mid-ocean ridge.novae.ocean.washington.edu/story/Axial_Seamount
Mile-long underwater volcano could erupt off West Coast this year ...
An Underwater Volcano Off of Oregon Coast May …
2 days ago · The volcano, tucked underneath a submerged peak called Axial Seamount, is the most active volcano in the Pacific Northwest. Seismic activity, including hundreds of small earthquakes a day, indicate an eruption may be …
Interesting reads - Axial Seamount
Powered by MSNThe Most Active Volcano in The Northeast Pacific Is
3 days ago · Axial Seamount's asymmetric magma plumbing in the upper crust. (Yang et al., Nature , 2025) "The reason for the connection between the high-melt zone and the focusing of eruptive fissures near the eastern caldera wall in …
One Of the Most Active Volcanoes In the World Is …
1 day ago · The Axial Seamount is also not a part of the Cascadia Subduction Zone, which is the danger area in which experts believe an earthquake ominously nicknamed “The Big One” will one day strike.
Underwater volcano off the US coast could erupt at any moment
Map shows location of huge underwater volcano near coast set to …
Axial Seamount - Global Volcanism Program
Axial Seamount is a submarine volcano off the Oregon coast that erupted in 2015 after a seismic crisis. Learn about the eruption, the lava flows, the seafloor map, and the research cruises from this web page.
Axial Seamount - Expeditions
Learn about the latest research expeditions to Axial Seamount, the most active submarine volcano in the NE Pacific. See photos, videos, reports and data from the ROVs, AUVs and pressure sensors that monitor the volcano's inflation and …
The Pacific Northwest’s most active (undersea) volcano …
Jul 8, 2024 · The most active volcano in the Pacific Northwest is the Axial Seamount. It’s located 300 miles west of Astoria, Oregon, and a mile under the ocean. It’s erupted three times in the past 25 years.
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