High Quality Content by WIKIPEDIA articles! Axial Seamount is a submarine volcano in the Juan de Fuca Ridge, located at 45.95°N, 130.00°W—roughly 480 km (300 mi) west of Cannon Beach, Oregon. It rises 700 metres (2300 ft) above the mean level of the central Juan de Fuca Ridge and is the most magmatically robust and seismically active site on the Juan de Fuca Ridge between the Blanco Fracture Zone and the Cobb offset. Its summit contains an unusual rectangular-shaped caldera that lies between two rift zones. It is known to have erupted on January 28, 1998.

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