University of Puerto Rico at Mayaguez, P.O. Box 9041, Mayaguez, PRI 00681, United States ; CICESE, Department of Seismology, P.O. Box 434843, San Ysidro, CA 92143, Mexico
CICESE, Department of Seismology, P.O. Box 434843, San Ysidro, CA 92143, Mexico
Columbia University, Lamont-Doherty Earth Observatory, P.O. Box 1000 61 Route 9W, Pallsides, NY 10964, United States
Woods Hole Oceanographic Institution, Clark South 272B, MS#24, Woods Hole, MA 02543, United States
CICESE, Department of Seismology, P.O. Box 434843, San Ysidro, CA 92143, Mexico