MAPS, DIAGRAMS AND NEWS CLIPS List for quick reference - listed in order of appearance in text. THE EARTHÕS PRINCIPAL VOLCANOES - map CROSS SECTION OF THE EARTH - diagram THE EARTHÕS LITHOSPHERIC PLATES - map THE EARTHÕS SPREADING RIDGES - map FEATURES OF DESTRUCTIVE PLATE MARGINS - diagram THE EARTHÕS MAIN SUBDUCTION ZONES - map JAPANESE EARTHQUAKE - news clip MOUNT FUJI - photo HOW A TSUNAMI IS FORMED - diagram THE SAN ANDREAS FAULT - map HALEAKULA VOLCANO - photo HOTSPOT VOLCANOES - diagram HAWAII - VOLCANIC FOUNTAINING - photo KILAUEA - HAWAII - news clip HAWAIIAN TYPE OF ERUPTION - diagram PELƒEN TYPE OF ERUPTION - diagram STROMBOLIAN TYPE OF ERUPTION - diagram VULCANIAN TYPE OF ERUPTION - diagram PLINIAN TYPE OF ERUPTION - diagram PILLOW LAVA - ICELAND - photo PAHOEHOE LAVA - KILAUEA - photo AA LAVA - MOUNT ETNA - photo ERUPTING LAVA - photo VOLCANIC ASH - VESTMANN ISLANDS - news clip AIRPORTS CLOSED - NEW ZEALAND - news clip CLOUDS OF GASES AND ASH - photo DINOSAURS - illustration POMPEII AND HERCULANEUM - illustration CULTIVATION ON VOLCANIC ASH - photo CROP PRODUCTION BY VOLCANO - photo MOUNT ETNA - photo GEOTHERMAL ENERGY - diagram THE EARTHÕS MAIN AREAS OF HOT SPRINGS - map HOT ASH FROM VESUVIUS AD79 - map EXCAVATED MAIN STREET - POMPEII - photo CAST OF DOG - POMPEII - photo KRAKATAU ERUPTS - news clip HOW KRAKATAU HAS CHANGED - diagram MOUNT ST. HELENS - photo NEVADO DEL RUIZ MUDFLOW - map VESTMANN ISLANDS OFF ICELAND - news clip FLOODING IN ICELAND 1996 - news clip GEOTHERMAL ENERGY - diagram JUPITERÕS MOON - IO - photo EPICENTRE AND FOCUS - diagram SEISMOGRAM PRINT OUT - diagram TECTONIC ACTIVITY IN JAPAN - map SEVERAL PLATES MEET AROUND MEXICO CITY - map HOT SPRINGS AND GEYSERS - diagram VOLCANO CROSS SECTION - animated diagram