1. Assistant Professor, School of Civil and Construction Engineering, Oregon State Univ., 220 Owen Hall, Corvallis, OR 97331 (corresponding author).
2. Ph.D. Candidate, Scripps Institution of Oceanography, Univ. of California San Diego, 9500 Gilman Dr, MC 0244, La Jolla, CA 92093.
3. Professor, Scripps Institution of Oceanography, Univ. of California San Diego, 9500 Gilman Dr, MC 0244, La Jolla, CA 92093.
4. School Head, School of Civil and Construction Engineering, Oregon State Univ., 220 Owen Hall, Corvallis, OR 97331.
5. Professor, Dept. of Structural Engineering, Univ. of California San Diego, 9500 Gilman Dr, MC 0085, La Jolla, CA 92093.