Part IV: Hydrovolcanic Eruptions

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31. 32. 33. 34.

35. 36. 37. 38.

39. 40.

32. SLIDE #32 (159K): Diamond Head Crater, Honolulu, Hawaii

33. SLIDE #33 (172K): Acid crater lake, Poas, Costa Rica

34. SLIDE #34 (228K): Surtseyan tuff. Tenerife, Canary Islands

35. SLIDE #35 (207K): 400 million year old accretionary lapilli, England

36. SLIDE #36 (110K): Mount St. Helens, USA June 1980

37. SLIDE #37 (181K): Mount St. Helens blast zone

38. SLIDE #38 (190K): Socompa volcanic debris avalanche, north Chile

39. SLIDE #39 (172K): Margin of Socompa debris avalanche

40. SLIDE #40 (128K): Sunset, Chelsea, London, November 26, 1883

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