1964 Great Alaska Earthquake
1964 March 28 03:36 UTC
1964 March 27 05:36 p.m. local time
Largest Earthquake in Alaska
Isoseismals are based on intensity estimates from data.
Abridged from Seismicity of the United States, 1568-1989 (Revised), by Carl W. Stover and Jerry L. Coffman, U.S. Geological Survey Professional Paper 1527, United States Government Printing Office, Washington: 1993.