By Utpal Dutta, John Thornley, and Joey Yang.
December 17, 2018.
Ground motion contour maps showing ground motion recording stations, PGA, .2 sec Spectral Acceleration, and 1 sec Spectral Acceleration.
John Thornley explained to each of the three shake maps to Channel 2 KTUU, to read the news article: Were you in an area that shook the hardest? Researchers map shaking felt across Anchorage in big quake (December 16, 2018)