Juan de Fuca Ridge, East Pacific Ocean
47.95 N, 129.10 W
summit elevation -2050 m
Submarine volcano
Endeavour Ridge is located near the northern end of the Juan de Fuca Ridge, west of the coast of Washington. It is is the site of vigorous high-temperature hydrothermal vent systems discovered in 1981.
Seismic swarms were detected at Endeavour Ridge in 1991 and 2005.
Undated eruptions.