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Anchorage Ground Failure Susceptibility

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Digitally recompiled with 1993-1994 revised topography by S.M. Weems and R.A. Combellick 1997 Harding-Lawson Associates (1979) K N I K A R M T U R N A G A I N A R M ALASKA DIVISION OF GEOLOGICAL & GEOPHYSICAL SURVEYS IN COOPERATION WITH THE MUNICIPALITY OF ANCHORAGE MISCELLANEOUS PUBLICATION 32 WEEMS AND COMBELLICK SEISMICALLY INDUCED GROUND-FAILURE SUSCEPTIBILITY ANCHORAGE, ALASKA 61°5' 61°10' 61°10' 61°5' 150°0' 149°50' 149°40' 149°50' 150°0' 149°40' EXPLANATION Very high ground-failure susceptibility High ground-failure susceptibility Moderate ground-failure susceptibility Moderately low ground-failure susceptibility Lowest ground-failure susceptibility 2 9000 7000 8000 10 000 2000 1 1000 6000 5000 FEET METERS 1 0 KILOMETERS .5 1000 0 0 MILES 0 1000 2000 3000 4000 1 .5 1 1000 SCALE 1:25,000 TOPOGRAPHIC CONTOUR INTERVAL 5 METERS (WEST) AND 20 METERS (EAST) MAGNETIC NORTH TRUE NORTH 24½° APPROXIMATE MEAN DECLINATION, 1994 ANCHORAGE TYONEK SEWARD KENAI ALASKA MAP AREA SOURCES: Harding-Lawson Associates, 1979, Geotechnical hazards assessment study, Municipality of Anchorage: Harding-Lawson Associates job no. 5502,009.08 Base modified from U.S. Geological Survey Anchorage A-8NE, A-8NW, A-8SE, A-8SW, and Tyonek A-1NE Quadrangles, 1993 and 1994. Universal Transverse Mercator projection, Zone 6, NAD 27. N YS E R V U L S C A I K A Y S H O P A S G E D A L A N L C A G I O O L G E Alaska Department of Natural Resources Division of Geological & Geophysical Surveys The State of Alaska makes no express or implied warranties (including warranties for merchantability and fitness) with respect to the character, functions, or capabilities of the electronic services or products or their appropriateness for any user’s purposes. In no event will the State of Alaska be liable for any incidental, indirect, special, consequential or other damages suffered by the user or any other person or entity whether from use of the electronic services or products, any failure thereof or otherwise, and in no event will the State of Alaska’s liability to the Requestor or anyone else exceed the fee paid for the electronic service or product. THIS REPORT HAS NOT BEEN REVIEWED FOR TECHNICAL CONTENT OR FOR CONFORMITY TO THE EDITORIAL STANDARDS OF DGGS. Plot file: mp32_1997.ps 5 July 2000 C o o k I n l e t Copies of this and other DGGS publications may be obtained from: Alaska Division of Geological & Geophysical Surveys 794 University Ave., Suite 200 Fairbanks, AK 99709-3645 907-451-5010 (phone) 907-451-5050 (fax) [email protected] (email) http://wwwdggs.dnr.state.ak.us
Transcript
Page 1: Anchorage Ground Failure Susceptibility

Digitally recompiled with 1993-1994 revised topography

byS.M. Weems and R.A. Combellick

1997

Harding-Lawson Associates (1979)

K N I

K A R

M

T U R N A G A I N A R M

ALASKA DIVISION OF GEOLOGICAL & GEOPHYSICAL SURVEYSIN COOPERATION WITH THE MUNICIPALITY OF ANCHORAGE

MISCELLANEOUS PUBLICATION 32WEEMS AND COMBELLICK

SEISMICALLY INDUCEDGROUND-FAILURE SUSCEPTIBILITY

ANCHORAGE, ALASKA

61°5'

61°10'

61°10'

61°5'

150°0' 149°50' 149°40'

149°50'150°0' 149°40'

EXPLANATIONVery high ground-failure susceptibilityHigh ground-failure susceptibilityModerate ground-failure susceptibilityModerately low ground-failure susceptibilityLowest ground-failure susceptibility

2

90007000 8000 10 000

20001

1000

60005000

FEET

METERS

10 KILOMETERS

.51000 0

0

MILES0 1000 2000 3000 4000

1 .5

1

1000

SCALE 1:25,000

TOPOGRAPHIC CONTOUR INTERVAL 5 METERS (WEST) AND 20 METERS (EAST)

MA

GN

ETI

C N

OR

TH

TR

UE

NO

RT

H

24½°

APPROXIMATE MEANDECLINATION, 1994

ANCHORAGETYONEK

SEWARDKENAI

ALASKA

MAP AREA

SOURCES:

Harding-Lawson Associates, 1979, Geotechnical hazards assessment study, Municipality of Anchorage: Harding-Lawson Associates job no. 5502,009.08

Base modified from U.S. Geological Survey Anchorage A-8NE, A-8NW, A-8SE, A-8SW,and Tyonek A-1NE Quadrangles, 1993 and 1994. Universal Transverse Mercator projection,Zone 6, NAD 27.

N

YS

ER

VU

LS

CAI

KA

YSHOP

AS

GED

AL

ANL

C

A

GI

OO

LG

E

Alaska Department of Natural ResourcesDivision of Geological & Geophysical Surveys

The State of Alaska makes no express or implied warranties (includingwarranties for merchantability and fitness) with respect to the character,functions, or capabilities of the electronic services or products or theirappropriateness for any user’s purposes. In no event will the State ofAlaska be liable for any incidental, indirect, special, consequential orother damages suffered by the user or any other person or entity whetherfrom use of the electronic services or products, any failure thereof orotherwise, and in no event will the State of Alaska’s liability to theRequestor or anyone else exceed the fee paid for the electronic service orproduct.

THIS REPORT HAS NOT BEEN REVIEWED FOR TECHNICAL CONTENTOR FOR CONFORMITY TO THE EDITORIAL STANDARDS OF DGGS.

Plot file: mp32_1997.ps 5 July 2000

C o o kI n l e

t

Copies of this and other DGGS publications may be obtained from:

Alaska Division of Geological & Geophysical Surveys794 University Ave., Suite 200Fairbanks, AK 99709-3645

907-451-5010 (phone)907-451-5050 (fax)[email protected] (email)http://wwwdggs.dnr.state.ak.us

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