Dynamic Planet cheat sheet
Transcription
Dynamic Planet cheat sheet
Volcanoes Pacific Ring of fire 452 volcanoes and is home to over 75% of the world's active and dormant volcanoes 90% of the world's earthquakes and 80% of the world's largest earthquakes occur along the Ring of Fire • • Northern America • • • • • • • • • • Novarupta – Alaska – caldera, lava dome Mount Rainier – N Washington -‐ stratovolcano Crater Lake – S Oregon– caldera Mount St. Helens – N Washington-‐ stratovolcano Kilauea – Hawaii – shield Mauna Loa – Hawaii – shield Paricutin – SW Mexico – cinder cone Colimo – Mexican volcanic belt – stratovolcano Popocatepetl-‐Mexican volcanic belt-‐stratovolcano El Chichon-‐SE Mexico-‐lava dome • • • Masaya-‐SW Nicaragua-‐caldera Arenal-‐Costa Rica-‐stratovolcano Soufriere Hills – Montserrat, Carribean Sea-‐stratovolcano • • • • • Nevado del Ruiz-‐Columbia-‐stratovolcano Galeras-‐SW Columbia-‐complex volcano Cotopaxi-‐Ecuador-‐stratovolcano Cerro Azul-‐Quizapu-‐Chili-‐stratovolcano Parana Plateau-‐Brazil-‐fissure vent • • Grimsvotn-‐Iceland-‐caldera Pico de Teide-‐Canary Islands-‐stratovolcano • • • • • • • • Antrim Plateau-‐Ireland-‐fissure vent West Eifel Field-‐Germany-‐maars, cinder cones Chaine des Puys – France-‐ cinder cones, lava domes, maars Stromboli-‐Sicily-‐stratovolcano Mount Etna-‐Italy-‐stratovolcano Vesuvius-‐Italy-‐complex volcano Santorini-‐Easterm Mediterranean sea-‐caldera Vulcano-‐ Mediterranean sea-‐stratovolcano • • Erta Ale-‐Ethiopia-‐shield volcano Mount Kilimanjaro-‐Tanzania-‐stratovolcano • • • • • • Mount Fuji-‐Japan-‐stratovolcano Baitoushan-‐border China/North Korea-‐stratovolcano Mount Unzen-‐Japan-‐complex volcano Mount Pinatubo-‐Phillippines-‐stratovolcano Tambora-‐Indonesia-‐stratovolcano Taal-‐Phillippines-‐caldera Merapi-‐Indonesia-‐stratovolcano Krakatau-‐Indonesia/Sumatra-‐caldera Rabaul-‐New Guinea-‐caldera Central America South America Atlantic Ocean Europe Africa Asia • • • New Zealand • Ruapehu-‐New Zealand-‐stratovolcano • Mount Erebus-‐Ross Island, Victoria Land-‐stratovolcano Antarctica Aa Pillow Pahoeho Strength of Volcanoes (gentlest to strongest) Hawaiian, Strombolian, Vulcanian, Plinian) Earthquakes 50,000 earthquakes annually 100 cause damage 1 big per year Haiti -‐ 1/12/10-‐ magnitude 7 No 1 2 3 4 5 6 7 8 9 10 Location Chile Prince William Sound, Alaska Andreanof Islands, Aleutian Islands Kamchatka Off western coast of Sumatra, Indonesia Off the coast of Ecuador Rat Islands, Aleutian Islands Northern Sumatra, Indonesia India-China border Kamchatka Date 22-May-1960 Scale 9.5 28-Mar-1964 9.2 9-Mar-1957 9.1 4-Nov-1952 9 26-Dec-2004 9 31-Jan-1906 4-Feb-1965 28-Mar-2005 15-Aug-1950 3-Feb-1923 8.8 8.7 8.7 8.6 8.5 source Latest 10 years deadliest No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Location Southern Sumatera, Indonesia Near the Coast of Central Peru Kuril Islands Java, Indonesia Northern Sumatra, Indonesia Pakistan Off West Coast of Northern Sumatra Hokkaido, Japan Region Southeastern Iran Central Alaska Hindu Kush Region, Afghanistan Near Coast of Peru India New Ireland Region, P.N.G. Southern Sumatera, Indonesia Taiwan Turkey Balleny Islands Region Afghanistan-Tajikistan Border Region Date 12-Sep-2007 15-Aug-2007 15-Nov-2006 26-May-2006 28-Mar-2005 8-Oct-2005 26-Dec-2004 25-Sep-2003 26-Dec-2003 3-Nov-2002 25-Mar-2002 23-Jun-2001 26-Jan-2001 16-Nov-2000 4-Jun-2000 20-Sep-1999 17-Aug-1999 25-Mar-1998 30-May-1998 Scale Fatalities 8.4 9 8 514 8.3 0 6.3 5,749 8.6 1,313 7.6 80,361 9.1 227,898 8.3 0 6.6 31,000 7.9 0 6.1 1,000 8.4 138 7.7 20,023 8 2 7.9 103 7.7 2,297 7.6 17,118 8.1 0 6.6 4,000 Richter Scale: magnitude Mercalli Scale: intensity of shaking, damage Waves Secondary--shear, transverse pattern Primary--P waves, compressional, faster Surface-travel on surface Body--within earth focus-within earth, starting point epicenter--spot on surface above focus F C D E A B ocean crust: basalt continental crust: granite asthenosphere: lower part of the lithosphere lithosphere: part of the upper mantle--crust sits right on top Subduction--collision of continental and oceanic crust with oceanic crust going under if there is threat of TSUNAMI then go to the highest floor of a tall building; move to the highest ground in your area; or if you are out in a boat, head farther out from shore E D C Volcano Category H2S: ☠!!! smells like rotten eggs too Lahar: volcanic mud flow Shield volc = dome shaped Composite volc (a.k.a. stratovolcano) = tall, example: Mt. Fuji cinder cone volc = cone shaped crater in center volcanic plug-solid lava in pipe, shows when outside erodes pyroclastic flow-gas, ash, rock mix moving down slope calderas--bowl crater at top of volcano geysers--hot water and steam spouting regularly from surface vents hot spring--hot water gushing constantly from within earth magma--molten, inside earth , most is silicate solution lava--outside, extruded magma volcanic ash- volcanic rock less than 2 mm in size volcanic gases--hydrogen chloride and hydrogen flouride, carbon dioxide, h2o, so2, h2s, nox, Earthquake Category haiti aftershock 1/20/10 magnitude: 5.9; haiti aftershock 1/21/10 magnitude: 4.9, 4.8; magnitude 7.0 quake strongest 2 hit haiti in 200 yrs. Faults: Transform, Convergent, Divergent, Strike-slip (rock strata displace mainly horizontally, parallel to fault line), Thrust, Reverse, Normal A F