Volcanoes
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The document discusses ways for an individual to prepare for and assist with disasters caused by earthquakes, tsunamis, and volcanic eruptions. It also examines the relationship between the locations of volcanoes, earthquake epicenters, and mountain ranges based on plate tectonic theory. Specific recommendations include demonstrating preparedness techniques and contributing to government efforts to reduce damage from these natural hazards.
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Volcanoes
- 1. Prepared By: JOHNEL VILLANUEVA ESPONILLA Science Instructor G10
- 2. 1. Demonstrate ways to ensure disaster preparedness during earthquakes, tsunamis, and volcanic eruptions. 2. Suggest ways by which he/she can contribute to government efforts in reducing damage due to earthquakes, tsunamis, and volcanic eruptions. The relationship among the locations of volcanoes, earthquake epicenters, and mountain ranges. Describe and relate the distribution of active volcanoes, earthquake epicenters, and major mountain belts to Plate TectonicTheory
- 5. I N TODCU UNSCRAMBLE ME! The passage in the volcano through which magma levels up.
- 6. C O TIUDN ANSWER! The passage in the volcano through which magma levels up.
- 7. A R AEDCL UNSCRAMBLE ME! Very large composite volcano collapsed after an explosive period
- 8. C A AREDL ANSWER! Very large composite volcano collapsed after an explosive period
- 9. A UNSCRAMBLE ME! An undulating wave that travels over the surface of a solid R Y G EIL H
- 10. R ANSWER! An undulating wave that travels over the surface of a solid A E I GLY H
- 11. U R AEFCS UNSCRAMBLE ME! A mechanical wave that propagates along the interface between differing media.
- 12. U R AEFCS ANSWER! A mechanical wave that propagates along the interface between differing media.
- 13. P UNSCRAMBLE ME! The point on the Earth’s surface vertically above the parts of an earthquake. E R N EIC T E
- 14. E ANSWER! The point on the Earth’s surface vertically above the parts of an earthquake. P E N TCI E R
- 16. WHAT IS A VOLCANO? It is a geological rupture in the earth's crust triggered by pressure, temperature, and other natural forces in the planet's interior.
- 18. HOW IT IS FORMED? via PlateTectonic
- 21. PARTS OF A VOLCANO? Ash Cloud Summit Ash
- 25. STRATOVOLCANO Conical shaped a.k.a Composite volcano Found in subduction zones Smaller vents on flanks Explosive eruption
- 26. STRATOVOLCANO TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 27. STRATOVOLCANO WURLALI Photo by K. Sumaryano, 1994 (Volcanological Survey of Indonesia)
- 28. STRATOVOLCANO MAYON Photo by Chris Newhall, 1993 (U.S. Geological Survey)
- 29. STRATOVOLCANO
- 30. CINDER CONE Steepest cone Contains little lava Smaller in size Mt. Vesuvius Explosive eruption
- 31. CINDER CONE TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 32. CINDER CONE TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 33. CINDERCONE
- 34. SHIELD Lava flows with low viscosity Largest volcano Quiet but immense Long, gently slope Broad profile
- 35. SHIELD TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 36. SHIELD TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 37. SHIELD
- 38. VOLCANIC DOME a.k.a Lava Dome Steep-sided mound Very viscous Mt. Saint Helens Explosive eruption
- 39. VOLCANIC DOME TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 40. VOLCANIC DOME TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 41. VOLCANIC DOME TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 42. VOLCANIC DOME
- 43. CALDERA
- 44. CALDERA TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 45. CALDERA TONGARIRO Photo by Don Swanson, 1984 (U.S. Geological Survey).
- 46. CALDERA