Across
- 5. , Widespread rising of the crust
- 6. , type of fold characterized by a vertical upward stress with a big ascending bulge
- 8. , an earthquake origin due to volcanic activity or the flow of magma below the crust
- 11. , the analysis of earthquake vibration
- 12. , One of the super continents in the continental drift theory
- 14. , wrinkles or bends that are produced in rocks while in plastic state
- 19. , When the earth's stored energy is suddenly released
- 23. , the liquid product of volcanism often red or white and turns darker when it cools
- 24. , Sinking of the crust
- 29. , the ______ Ring of fire is responsible for 80% to 90% of all earthquakes
- 30. , type of fold characterized by Horizontal beds being modified by simple step like warps
- 31. , Oceanic topography that support the Sea floor spreading theory
- 32. , the adjustment to stress which can be classified into elastic, plastic or fracture
- 36. , the unit used to measure the surface damage of an earthquake to a specific area
- 37. , a volcano that has not erupted for a long time and does not show signs of erupting again
- 38. , a _______ may occur if an earthquake happens underwater
- 39. Tectonic , the combination of both Plate Tectonic Theory and the Sea Floor Spreading theory
Down
- 1. , a mountain or a hill formed around a vent in the earth's crust
- 2. , Philippine Institute of Volcanology and Seismology
- 3. , is the newest tool in Earthquake detection, currently being used in tectonic plate movements
- 4. , is the force that tends to compress, pull apart or distort a rock
- 7. Trench , One of the deepest parts of the ocean near Guam
- 9. , Solid part of the Earth
- 10. , the gas and vapors from volcanic activities are ________
- 13. , the violent type of explosive that creates fissures, drain lakes and develop hot springs
- 15. , type of fold characterized by a arch,shaped fold
- 16. , the unit used to measure the energy released from the source of an earthquake
- 17. , an earthquake origin resulting from crustal movements
- 18. , a type of wave that travels in rocks below the earth's surface
- 20. , the Mayon Volcano is the perfect example of this kind of Volcano
- 21. , type of fold characterized by a downward bulging fold
- 22. , a result of Diastrophism and Volcanism with a relief greather than 2000ft
- 25. , One of the super continents in the continental drift theory
- 26. , a scale that measure the magnitude of an earthquake
- 27. , Horizontal motion of the crust
- 28. , Meteorologist who proposed the continental drift theory
- 30. , the worlds largest active shield volcano located in Hawaii
- 33. , a volcano that is erupting or has recently erupted
- 34. , Ash and lava produce a ______ soil
- 35. , Oceanic topography that support the Sea floor spreading theory
