The document discusses analyzing earthquake data using GIS and discusses patterns seen in earthquake distribution and magnitudes. It notes that most large earthquakes occur near convergent plate boundaries, with 47% within 100 miles and 71% within 200 miles. The top 10 places deemed overdue for an earthquake are listed, along with new prediction techniques using satellites. Factors influencing prediction include time since last quake, location type, and past seismic activity. Most major quakes occur on tectonic plate boundaries, especially convergent boundaries.