Editor. “World Earthquakes of Magnitude 6.0 and Greater : August 1997 to October 1997”. Bulletin of the New Zealand Society for Earthquake Engineering 30, no. 4 (December 31, 1997): 372–373. Accessed October 30, 2025. https://www.bulletin.nzsee.org.nz/index.php/bnzsee/article/view/560.