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CEUS SSC Seismotectonic ZonesModels A and B
FIGURE 2.5.2-252 Rev 8
WILLIAM STATES LEE IIINUCLEAR STATION UNITS 1 & 2
^
GHEX
AHEX
ECC-AM
ECC-GC
GHEX
GMH
IBEB
MidC-A
NAP
OKA
PEZ-N
RR
SLR
Site
200-mile radius
60°W75°W90°W105°W
45°N
30°N
WLS COL 2.5-2
^
AHEX
ECC-AM
ECC-GC
GHEX
GMH
IBEB
MidC-B
NAP
OKA
PEZ-N
RR-RCG
SLR
Site
200-mile radius
60°W75°W90°W105°W
45°N
30°N
Notes: Depiction of PEZ-N with MidC-A and Reelfoot Rift (RR) in left panel modified after Figure 7.1.-1 of CEUS SSC report (NUREG 2115). Depiction of PEZ-N with MidC-B and Reelfoot Rift with Creek Graben (RR-RCG) in right panel modified after Figure 7.1-2 of the CEUS SSC report (NUREG 2115).
AHEX = Atlantic Highly Extended CrustECC-AM = Extended Continental Crust - Atlantic MarginECC-GC = Extended Continental Crust - Gulf CoastGHEX = Gulf Coast Highly Extended CrustGMH = Great Meteor HotspotIBEB = Illinois Basin Extended Basement
MidC-A = Midcontinent-CratonMidC-B = Midcontinent-CratonMidC-C = Midcontinent-Craton (not shown)MidC-D = Midcontinent-Craton (not shown)NAP = Northern AppalachianOKA = Oklahoma Aulacogen
Seismotectonic Source Zones:PEZ-N = Paleozoic Extended Crust Zone - narrowPEZ-W = Paleozoic Extended Crust Zone - wide (not shown)RR = Reelfoot RiftRR-RCG = Reelfoot Rift with Rough Creek GrabenSLR = St. Lawrence Rift, including the Ottawa and Saguenay Grabens
º0 200 400 mi.
0 200 400 kmº0 200 400 mi.
0 200 400 km
Explanation
^ Site
Site Region
Seismotectonic Model B
Explanation
^ Site
Site Region
Seismotectonic Model A
