Seismogram 3 : A record written by a seismograph in response to ground motions produced by an earthquake, explosion, or other ground-motion sources. (ICW Group)
James Daniell (compiler), Glossary of Earthquake Terms (shortened list of the most important terms), Earthquake-Report.com, Guam, USA 2011. http://earthquake-report.com/2011/02/15/glossary-o f-earthquake-terms-2/, (ND/ Erthq - Brit) {898}