US Geological Survey, 345 Middlefield Rd. MS 977, Menlo Park, CA 94025, United States
University of the West Indies, Seismic Research Unit, St. Augustine, 1, Trinidad and Tobago
International Tsunami Information Center, Box 50027, Honolulu, HI 96818, United States ; UNESCO, Intergovernmental Oceanographic Commission 1 rue Miollis, Paris, 75015, France
Puerto Rico Seismic Network, University of Puerto Rico, Mayaguez, PR 00680, Puerto Rico
Pacific Tsunami Warning Center, NOAA, Ewa Beach, HI 96706, United States
UNESCO, Intergovernmental Oceanographic Commission 1 rue Miollis, Paris, 75015, France
US Geological Survey, 345 Middlefield Rd. MS 977, Menlo Park, CA 94025, United States
University of the West Indies, Seismic Research Unit, St. Augustine, 1, Trinidad and Tobago