Again • Angle • Beneath • Centuries • Collision • Composite • Conical • Degrees • Dome • Earthquake • Earthquakes • Emits • Erupting • Every • Flat • Flows • Formation • Formed • Gentle • Hardened • Hardens • Heavy • Hotspots • Infrequently • Lahars • Lav • Layers • Magma • Melting • Minor • Oceanic • One • Over • Plate • Repeated • Schedule • Shape • Shield • Similar • Small • Snow • Steam • Steep • Stratovolcano • Symmetrical • Tephra • Time • Triggered • Underwater • Volcanic