Chapter 9 Volcanoes

1 Tectonic Settings of Igneous Activity

2 Volcanic Island Arc, Indonesia

3 Oceanic Hot Spot

4 Oceanic hot spots

5 Lava flow at Volcanoes National Park, Hawaii

6 Continental Volcanic Arc N. Cascades

7 Volcanic Island Arc Java, Indonesia

8 The World's Active Volcanoes

9 Plumbing System of a Volcano

10 Volcanism Associated with Plate Tectonics

11 Material ejected from volcanoes

12 Eruptive styles and landforms

13 Fissure eruptions

14 Lava floods

15 Flood basalts

16 1971 Fissure Eruption, Kilauea, Hawaii

17 Fissure Eruptions Form Lava Plateaus

18 Shield volcanoes

19  Shield Volcano

20 Mauna Loa

21 Big Island

22 Kilauea I

23 Kilauea II

24  Pahoehoe, aa

25 Pillow Lava

26 Cinder Cone

27 Cerro Negro Cinder Cone, near Managua, Nicaragua in 1968

28 Pyroclasic Eruption at Arenal Volcano, Costa Rica

29 Pumice

30 Volcanic Bomb

31 Breccia

32 Welded Tuff: California

33 Ash-flow Sheets Draping Topography, Japan

34 Volcanic domes

35 Mt. St. Helens

36 Composite volcano

37 Mt Fuji

38 Caldera formation

39 Santorini I

40 Santorini II

41 Santorini III

42 Santorini IV

43 Crater Lake, Oregon

44 Eruption

45 What To Do When a Volcano Erupts

46 Types of Volcanic Hazards

47 May 1990 Eruption of Kilauea, Hawaii

48 San Juan, Mexico, Buried by Paricutin Lava Flows

49 U.S. Active Volcanoes

50 Mt. St. Helens I
51        Mt. St. Helens II

52 Mt. St. Helens III

53 Mt. St. Helens IV

54 Mt St Helens ash fall

55 Ash fall

56 Japan

57 Mt. Pinatubo

58 Volcanic Mudflow (lahar):

59 Mudflow or Lahar

60 Mt. St Helens Lahars

61 Mudflow

62 23,000 killed in 1985 by volcanic mudflows, Nevada del Ruiz

63 Columbia I

64 Columbia II

65 Columbia III

66 Mt. Rainier

67 Mt. Rainier I

68 Escaping a Pyroclastic Flow at Mount Unzen, Japan, 1991

69 Montserrat

70 Pyroclastic flows erupted by Mount Pinatubo on June 15, 1991