3D shaded relief map of the source area of the July 17, 1998 tsunami. Yellow lines show the position of plate boundaries. Large circles show the position of the main (in red) and the second (in green) shocks as reported by different agencies.

  1. NEIC - National Earthquake Information Center, Golden, Colorado, USA
  2. HARV - Harvard University, USA
  3. ERI _ Earthquake Research Institute, Tokyo, Japan
  4. PTWC - Pacific Tsunami Warning Center, Honolulu, Hawaii, USA
  5. ATWC - Alaska Tsunami Warning Center, Palmer, Alaska, USA