what time was earthquake in alaska?
The Great M9.2 Alaska Earthquake and Tsunami of March 27, 1964 Map of southern Alaska showing the epicenter of the 1964 Great Alaska Earthquake (red star). Click to view a larger image. On March 27, 1964 at 5:36pm local time (March 28 at 3:36 UTC) a great earthquake of magnitude 9.2 occurred in the Prince William Sound region of Alaska.