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CraterLake - The cataclysmic ammo” nfflmm Hume 13W wars...

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Unformatted text preview: The cataclysmic ammo” nfflmm Hume 13W wars alga {raga-n wif! a I‘m-grim cmum nfplmim and Hill, ”dammed!” mix paintim fly Pan! Each-mud image comma [If Gram! Lain Nanraiflisfnrr Amflfian}. Martha cnflapsn ufl‘fiamiruf I'm min-am, [he ”Ham Mad Mm wafarm farm L‘mmr Lake. {Pham hr llll'fl'in SENT HMS] E "565 USES Phntn by W. E. Scott flammmfl mm * __Ip—r v 'IGLEEIl'.Wfi . Naflh Juncflnn 'Efi-fi TEE LJ-‘IHE mmmm- ' -- ' Erma-n William Him mltage Ell} ' s’ -"" ' ' ' 4'5 . - . ..= -- .- I5 | I ”hm-«1 fir. :x . __-— RH -I~.anmifilnndfi'rftfli¢n 1mm - “‘34- —E.: _" :_- ' HHMWO‘J‘BM HIM I I J .. '.-II;_I--:|:H|1I Wflnntatwnmmifl - -- -Iv_’_ "PH/F -' . :3} .. Jflmter a Lodge; 1- ' . W Ifilfik __j"-" '— - :1. . .- ' u—I—a—.k_ ' 1. - : . I.-' . m - ._ " _'III-. I I . . : I --' _t-m 'I'IB III ."I " '. w 3:“. ”Huh :Bififlf IL“.- —-.,,¢ . r ‘ W“ I $22. ' I_ In! Visijflrag ' " "K -' r‘i. 1 Infun'natiiah 1' _ .'- a 3" I ' * "-';I .- SWInlnmufim-Ganffl. Li : ll ' . "Huh ,1“ BBHB Cm .3 .._ if .-'_"'" --—~"i.'.__..-:"' i Pam In" ' ' ' Il'tlllmhr. nil I} II: II . . I _. III Generalized Geologic Map of Mount Mazama and Vicinity EXPLANATION Sediment and submerged '3 :- oaldera walls |:| Pyroolastiorflow deposits of ollmaotlo eruption I E Predimaotiorhyodaoite m Andesite and dao'rte of Mount Mazama g .d - Pre-Mazamarhyodaoite | and daoite Elasaltioandesite and + + andesrte (various ages) _ ' w“ oloudii" ' I:Ii 1' -\_l—I—" CEII'ItSS‘t ' oCEI'Itl'fiI . Elagfcgm“ _:. ' . " Skilometers - NHEQIESS . Skell Head - Pumioe Castle . Herr Notoh - Phantom Ship . The Watchman - Hillman Peal: . Devil's Backbone - Red ICone Spring fault -- Annie Spring fault imfl-flfi'fithM—I Topiuke, USES-“ISLE, 2001'; Modified from: Bacon, etat, 199?, USES Deep-File ReportEIF-riSF; Map Data Source: I3. fi'. Bacon, unpublished mapping, 1‘9536; some features from: U. S. Nations! Perk Sem'ee Map Thickness cf Cascade Range Tephras ys. Distance from Vent U1 I: N U1 lylazarna [Crater Lake]. ~0.000 years ELF”. U1 Glacier Peak G, 11,000—1E,000 years BF. fl 3 an E L: : cu u 5 1|] m" as a: E .2 I5 N Mount St. Helens Vny 0,000—4J000 years BF. —lu McuntSt.Helens,May10, 1000, unccrnpacted D U1 1|]l] EDI] EDI] diflfl EDI] EDI] Tfll] HUI] Hill] 1000 Distance, in kilumeters Plat of thickness ys. distance from yent far several tephras frnm Cascade Range ynlcanues. Values for Mazama, St. Helens Vn, and Glacier Peak G are campacted thicknesses. Blnng [1304] estimates that original fall thicknesses may have been twice as great. Values for Mount St. Helens 1300 tephra are uncampacted thicknesses. DATA EDUHCEE— Mazama: Williams [1342), Burchart and anthers [13?1, 13:8), Mullineauk [written ccmmun., 1305); Glacier Peak (3: Porter [13TH], Carrara and anthers [1300); St. Helens Vn: Mullineauk [written ccmmun.,1flflE); EUSGS 3"" “3'3"5 Mar 13, 1380: Sama—Wujcicki and others {1331 1. TWa, sesame ya, rssa mares F'ra-m' Haai'rt safari, rear, arses Span—Fails sewer—29:: f6": lefirfl Elam} . :4- Ehn$ki flu? Iandalide Details uffaflumflmmm Ma ' ”fa-ca nffl'ramr taro mmmd [aim data fmm [ham tummy W Entry: mpg film: man to him wl'fi immmfiy water flap!!! Eruption of Mount Mazama Partiaiy amptlad magma chamber Callapaa of Mount Mazama Fan'natian of Cratar Lake and Wizard Island ...
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