🛡️Shieldwide, gentle slopes; runny basalt lava (Hawaii)

⛰️Composite (strato)tall cone of lava & ash layers; explosive (Mt. St. Helens, Fuji)

🔺Cinder conesmall, steep, built of ash and cinders

🔥Magmamolten rock underground

🌋Lavamagma that reaches the surface

☁️Pyroclastic flowracing cloud of hot ash and gas: deadliest hazard