Debbie Murphy's List: Earthquakes and Volcanoes

earthquake.usgs.gov/earthquakes Earthquake geology

tlc.discovery.com/...more.html earthquake sites

scign.jpl.nasa.gov/eq.htm Earthquake faults

googletreks.org/...index.htm Google Trek Map

earthquake.usgs.gov/...animation.php Earthquake Geology Fault

earthquake.usgs.gov/...animation.php Strike-slip fault earthquake geology

earthquake.usgs.gov/...animation.php Earthquake Geology Fault

earthquake.usgs.gov/...animation.php Sea-floor spreading divergent boundary earthquake geology

earthquake.usgs.gov/...animation.php Normal Fault Earthquake Geology

tlc.discovery.com/...makeaquake.html earthquake simulation

volcanoes.usgs.gov volcanoes Tectonics

www.ranker.com/...drake-bird volcanoes

www.livescience.com/ory-destructive-volcanoes.html volcanoes