Divergent boundaries: plates pull apart
Transform boundaries: plates slide
Convergent plates: plates pushed together
Core: very hot, radioactive formation energy of Earth
Mantle: hot, rises due to convection currents, pushes Earth’s crust
Richter scale of earthquake magnitude
Seismographs
San Andreas Fault
Epicenter
Hypocenter
Magma chamber
Lahars
Earthquakes
Pumice
Gas Measurements
GPS coordinates/Visual bulges
Convergent Boundary
Subduction Zone
Mountain range
Island chain
Ocean trench
Magma
Intrusive Igneous Rocks
Extrusive Igneous Rocks
Hot Spot
Shield Volcano
Strato volcano
Pyroclastic flows
Tephra
Volcanic ash
Mid-Ocean ridges
Ocean mapping
Mercator projection
Ocean crust age map
Paleomagnetic data
East Africa rift
Island arc
Collision of continental plates
Collision of oceanic plates
Bathymetry map
Folded mountains
Faulted mountains
Cascade mountain range
Mount Rainier
Mount St. Helens