Looks like it: "In May, 1996 the array was successfully deployed in the eastern equatorial Pacific to begin long-term monitoring of the East Pacific Rise betwe

Looks like it: "In May, 1996 the array was successfully deployed in the eastern equatorial Pacific to begin long-term monitoring of the East Pacific Rise between 20N and 20S." http://www.pmel.noaa.gov/vents/acoustics/haru_system.html http://www.pmel.noaa.gov/vents/acoustics/haru_system.html