figure 2. shaded-relief index of alaska (without aleutian ...62 58 54 164 160 156 152 148 144 140...

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62 58 54 132 136 140 144 148 152 156 160 164 168W 54 58 62 66 70 168W 164 160 156 152 148 144 140 70 66 136 132 3 6 7 9 10 14 15 12 19 46 76 77 77 76 78 81 80 82 79 100 101 102 18 20 21 22 23 24 27 26 25 28 29 30 31 32 32 33 34 35 35 36 37 38 39 40 41 42 43 44 45 47 48 49 50 51 52 53 54 55 56 57 58 60 61 62 63 64 65 66 67 67 68 69 70 71 71 72 72 74 75 83 84 85 86 87 88 89 90 91 92 93 94 95 99 96 97 98 103 104 105 106 107 108 109 16 17 13 12 11 3 4 5 8 2 2 1 59 110 60 Aniakchak Crater (caldera) 61 Mount Veniaminof volcano 62 Moraines of valley glaciers 63 Moraine at head of Cold Bay 64 Moraine at head of Morzhovoi Bay 65 Makushin Volcano 66 Goodnews fault 67 Denali-Farewell faults 68 Holitna Lowland 69 Prominent, NW-trending lineament in Alaska Range 70 Estuary at mouth of Kuskokwim River 71 Yukon-Kuskokwim Coastal Lowland 72 Nobs of resistant igneous rocks 73 Quaternary basalt cones on Nunivak Island 74 Iditarod-Nixon Fork fault 75 Delta of Yukon River 76 Nulato Hills 77 Kaltag fault 78 Koyukuk Flats 79 Barrier islands, Seward Peninsula 80 Fault-bounded Bendeleben (NE) and Kigluaik Mountains 81 N-striking faults on eastern part of Seward Peninsula 82 Baldwin Peninsula 83 Rugged relief developed locally on resistant, igneous and metamorphic rocks at and around intrusions 84 Highlands of resistant metamorphic rocks 85 ENE-trending Tozitna fault 86 Minook Creek fault 87 Unnamed fault parallel to Shaw Creek fault 88 NE-trending Shaw Creek fault 89 Lineaments of Yukon-Tanana Upland 90 Tintina fault 91 South margin of Yukon Flats, possibly fault controlled 92 Itkillik River valley 93 Anaktuvuk River valley 94 Killik River valley 95 Chandalar River valley 96 E-trending, Kobuk-Malamute fault system 97 Fault system parallel to Kobuk- Malamute fault system 98 Possible convergence of Kobuk- Malamute fault system and parallel fault system 99 Bear Mountain pluton 100 Ammerman Mountain pluton 101 Noatak Lowlands 102 E-trending folds and faults of Arctic Foothills 103 Reverse-Z-shaped ridge produced by plunging folds 104 WNW topographic trends of central Brooks Range 105 NE-trending Leffingwell ridge 106 Sadlerochit Mountains 107 Camden Bay 108 Aeolian dunefield 109 Unconsolidated Quaternary deposits of Arctic Coastal Plain 110 Barrier islands, Beaufort Sea coastline 1 Areas of low relief on Kupreanof Island, in part, underlain by less resistant rocks 2 Coast plutonic complexÑGeologically young intrusive igneous rocks 3 Chatham Strait, a fiord underlain by Chatham Strait fault 4 Mount Edgecumbe volcanic field on southern part of Kruzof Island 5 Onshore extension of Denali fault near Juneau 6 Juneau Icefield 7 Glacier Bay 8 Peril Strait (S) and Sitkoh Bay faults on northern part of Baranof Island 9 Brady Glacier 10 Icy Cape 11 Lituya Bay 12 Fairweather fault 13 Coastal lowlands near Alsek River 14 Yakutat Bay 15 Possible fault valley on Canadian border 16 Malaspina Glacier 17 Icy Bay 18 Mount Saint Elias 19 Valley containing Contact and Bagley faults 20 Bagley Icefield 21 Bering Glacier 22 Okalee Spit 23 Delta of Copper River 24 Chitina River fault valley 25 Mount Sanford volcano 26 Mount Drum volcano 27 Mount Wrangell volcano 28 Copper River valley 29 Copper River basin 30 Montague Island 31 Columbia Glacier 32 Submerged, glacially eroded topography of Kenai Peninsula 33 Tazlina Lake 34 Rainy Creek thrust fault 35 Denali fault 36 Delta River valley 37 Tok River valley 38 Nenana River valley 39 Granite Mountain pluton 40 Mount McKinley 41 Mount Foraker 42 Valleys of Sheep (SW) and Talkeetna Rivers 43 Knik (SW) and Matanuska Glaciers 44 Castle Mountain fault 45 Elmendorf moraine 46 Cook Inlet basin 47 Border Ranges fault 48 Mount Spurr volcano 49 Redoubt Volcano 50 Iliamna Volcano 51 Augustine Volcano 52 Lake Clark fault 53 Iliamna Lake 54 Mount Douglas volcano 55 Naknek Lake 56 Mount Katmai volcano (caldera) 57 Becharof Lake 58 Faults on Kodiak Island 59 Mount Peulik volcano 0 0 50 100 200 300 400 500 KILOMETERS 50 100 200 300 400 500 MILES Figure 2. Shaded-relief index of Alaska (without Aleutian Islands inset or lakes) showing locations of physiographic features discussed in text. Numbered features are as follows: Centerfold Centerfold Figure 2 (Centerfold) Pamphlet for Map I-2585 Jim Riehle TOP (Pg 7) TOP (Pg 6) 73 6 7

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Page 1: Figure 2. Shaded-relief index of Alaska (without Aleutian ...62 58 54 164 160 156 152 148 144 140 136 132 168w 54 58 62 66 70 168w 164 160 156 152 148 144 140 70 66 136 132 3 7 6 9

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60 Aniakchak Crater (caldera)61 Mount Veniaminof volcano62 Moraines of valley glaciers63 Moraine at head of Cold Bay64 Moraine at head of Morzhovoi Bay65 Makushin Volcano66 Goodnews fault67 Denali-Farewell faults68 Holitna Lowland69 Prominent, NW-trending lineament in

Alaska Range70 Estuary at mouth of Kuskokwim River71 Yukon-Kuskokwim Coastal Lowland72 Nobs of resistant igneous rocks73 Quaternary basalt cones on Nunivak

Island74 Iditarod-Nixon Fork fault75 Delta of Yukon River76 Nulato Hills77 Kaltag fault78 Koyukuk Flats79 Barrier islands, Seward Peninsula80 Fault-bounded Bendeleben (NE) and

Kigluaik Mountains81 N-striking faults on eastern part of

Seward Peninsula82 Baldwin Peninsula83 Rugged relief developed locally on

resistant, igneous and metamorphicrocks at and around intrusions

84 Highlands of resistant metamorphicrocks

85 ENE-trending Tozitna fault86 Minook Creek fault87 Unnamed fault parallel to Shaw Creek

fault88 NE-trending Shaw Creek fault89 Lineaments of Yukon-Tanana Upland90 Tintina fault91 South margin of Yukon Flats, possibly

fault controlled92 Itkillik River valley93 Anaktuvuk River valley94 Killik River valley95 Chandalar River valley96 E-trending, Kobuk-Malamute fault

system97 Fault system parallel to Kobuk-

Malamute fault system98 Possible convergence of Kobuk-

Malamute fault system and parallelfault system

99 Bear Mountain pluton100 Ammerman Mountain pluton101 Noatak Lowlands102 E-trending folds and faults of Arctic

Foothills103 Reverse-Z-shaped ridge produced by

plunging folds104 WNW topographic trends of central

Brooks Range105 NE-trending Leffingwell ridge106 Sadlerochit Mountains107 Camden Bay108 Aeolian dunefield109 Unconsolidated Quaternary deposits of

Arctic Coastal Plain110 Barrier islands, Beaufort Sea coastline

1 Areas of low relief on Kupreanof Island,in part, underlain by less resistant rocks

2 Coast plutonic complexÑGeologicallyyoung intrusive igneous rocks

3 Chatham Strait, a fiord underlain byChatham Strait fault

4 Mount Edgecumbe volcanic field onsouthern part of Kruzof Island

5 Onshore extension of Denali fault nearJuneau

6 Juneau Icefield7 Glacier Bay8 Peril Strait (S) and Sitkoh Bay faults on

northern part of Baranof Island9 Brady Glacier

10 Icy Cape11 Lituya Bay12 Fairweather fault13 Coastal lowlands near Alsek River14 Yakutat Bay15 Possible fault valley on Canadian border16 Malaspina Glacier17 Icy Bay18 Mount Saint Elias19 Valley containing Contact and Bagley

faults20 Bagley Icefield21 Bering Glacier22 Okalee Spit23 Delta of Copper River24 Chitina River fault valley25 Mount Sanford volcano26 Mount Drum volcano27 Mount Wrangell volcano28 Copper River valley29 Copper River basin30 Montague Island31 Columbia Glacier32 Submerged, glacially eroded topography

of Kenai Peninsula33 Tazlina Lake34 Rainy Creek thrust fault35 Denali fault36 Delta River valley37 Tok River valley38 Nenana River valley39 Granite Mountain pluton40 Mount McKinley41 Mount Foraker42 Valleys of Sheep (SW) and Talkeetna

Rivers43 Knik (SW) and Matanuska Glaciers44 Castle Mountain fault45 Elmendorf moraine46 Cook Inlet basin47 Border Ranges fault48 Mount Spurr volcano49 Redoubt Volcano50 Iliamna Volcano51 Augustine Volcano52 Lake Clark fault53 Iliamna Lake54 Mount Douglas volcano55 Naknek Lake56 Mount Katmai volcano (caldera)57 Becharof Lake58 Faults on Kodiak Island59 Mount Peulik volcano

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0 50 100 200 300 400 500 KILOMETERS

50 100 200 300 400 500 MILES

Figure 2. Shaded-relief index of Alaska (without Aleutian Islands inset or lakes)

showing locations of physiographic features discussed in text. Numbered

features are as follows:

Centerfold

Centerfold Figure 2 (Centerfold) Pamphlet for Map I-2585 Jim Riehle

TOP (Pg 7)TOP (Pg 6)

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