UTAH

1
UTAHS KATRINA WHAT TO EXPECT IN A LARGE
EARTHQUAKE

• Expected Losses For A
• Utah County Earthquake

2
Regional Earthquakes
3
Wasatch Fault
4
Epicenter
5
Borah Peak Ground Shaking
6
Liquefaction
7
Lateral Spreading
8
Landslide
9
Rock Falls
10
Subsidence
11
Search and Rescue
12
Fire
13 Ignitions 8,000,000 Utah Co 103 Ignitions
136,000,000 SLCo
13
Hazardous Materials Spills

• 387 Major Spills 1994 Northridge

14
Hospitals

• At Least Moderate Damage gt50 6
• Out of 1,044 Beds, Only 64 Available

15
Casualty Estimates Utah Co

• Level 1 Level 2 Level 3 Level 4
• 2 AM 3,390 906 129 248
• 2 PM 4,151 1,271 224 415
• 5 PM 3,956 1,338 575 420

16
Casualty Estimates SLCo

• Level 1 Level 2 Level 3 Level 4
• 2 AM 19,091 5,361 626 1,168
• 2 PM 21,370 6,832 1,152 2,191
• 5 PM 19,469 6,487 1,926 1,887

17
Electric Power

• Number of Households without Service
• At Day 1 74,230
• At Day 3 47,731
• At Day 7 20,646
• At Day 30 4,183
• At Day 90 0

18
Communications
19
Water and Natural Gas
Number of Households without Potable Water
Service At Day 1 89,935 At Day 3 89,418 At Day
7 88,283 At Day 30 77,900 At Day
90 42,845 Natural Gas Leaks 7,045
Breaks
1,761
20
BridgesExpected Damage
Moderate Damage 186 Complete Damage 153
21
Building-Related Economic Loss Estimates Utah
Co

• Utah County
• Income Loses Capital Stock Loses
• 522,670,000 3,901,570,000
• Total
• 4,424,240,000

22
URM - Seattle
23
URM Salt Lake City
24
Non-Structural Hazards
25
Non-structural Hazards
26
Falling Hazards
27
Addressing Individual Needs
28
Have You Thought of Everything
29
The Next Big One
30
Recreational Opportunities