Passive acoustic records of two vigorous bubble-plume methane seeps on the Oregon continental margin

Robert P Dziak1, Haru Matsumoto2, Susan G Merle3, Robert W Embley2, Tamara Baumberger4 and Stephen R Hammond5, (1)NOAA Newport, Newport, OR, United States, (2)Oregon State University, CIMRS, Corvallis, OR, United States, (3)Oregon State University CIMERS Program / NOAA PMEL Earth Ocean Interactions Program, Newport, OR, United States, (4)Oregon State University, Corvallis, United States, (5)NOAA Office of Ocean Exploration and Research, Portland, OR, United States