Document: NRC Regulatory Guide
Document ID: cfc61809-5745-460f-8a26-13c168659924
Document Type: regulatory_guide
Title: Identification and Characterization of Seismic Sources and Determination of Safe Shutdown Earthquake Ground Motion
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML0037/ML003740084.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.165
CFR Part: 
CFR Title: 

Content:
z will be calculated using magnitude-distance bins for distance greater than 100 kmn. Table C.1O shows P>I00 (md)l for the average of 1 to 2.5 Hz. 1,165-19 ,II Table C.2 Ground Motion Levels Frequency (Hz) 1 1 2.5 5 10 Spectral Acc. (cm/s/s) I 88 258 351 551 Table C.3 Average Ground Motion Values Sal-2.5 (cm/s/s) 173 S -s.io (cra/s/s) 451 Table C.4 Median Exceeding Probability Values for Spectral Accelerations at I Hz (88 cm/s/s) Distance Range of Bin (km) 5-5.5 5.5-6 6-6.5 6.5-7 >7 0-15 1.98E-08 9.44E-08 1.14E-08 0 0 15-25 4.03E-09 2.58E-08 2.40E-09 0 0 25-50 1.72E-09 3.03E-08 2.14E-08 0 0 50-100 2.35E-10 1.53E-08 7.45E-08 2.50E-08 0 100-200 1.OOE-11 2.36E-09 8.53E-08 6.101-07 0 200 - 300 0 1.90E-11 1.60E.-09 1.84E-08 0 > 300 0 0 8.99E-12 1.03E--11 1.69E-10 Table C.5 Median Exceeding Probability Values for Spectral Accelerations at 2.5 Hz (258 cm/s/s) Magnitude Range of Bin Distance Range of Bin (km) 5-5.5 5.5-6. 6-6.5 6.5 -7 >7 0-15 2.24E-07 3.33E-07 4.12E-08 0 0 15-25 5.39E-08 1.20E-07 1.08E-08 0 0 25-50 2.60E-08 1.68E-07 6.39E-08 0 0 50-100 3.91E-09 6.27E-08 1.46E-07 4.09E-08 0 100-200 1.50E-10 7.801E-09 1.07E-07 4.75E-07 0 200 -300 7.16E-14 2.07E-11 7.47E-10 5.02E-09 0 > 300 0 1.52E-14 4.94E-13 9.05E-15 2.36E-15 1.165-20 -, K Magnitude Range of Bin K Table 0.6 Median Exceeding Probability Values for Spectral Accelerations at 5 Hz (351 cm/sls) Distance Range of Bin (kmi) 5-5.5 5.5-6 6-6.5 6.5-7 >7 0-15 4.96E-07 5.85E-07 5.16E-08 0 0 15-25 9.39E-08 2.02E-07 1.36E-08 •0 0 25-50 2.76E-08 1.84E-07. 7.56E-08 0 0 50- 100 1.23E-08 3.34E-08 9.98E-08 2.85E-08 0 100 - 200 8.06E-12 1.14E-09 2.54E-08 1.55E-07 0 200 -300 0 2.39E-13 2.72E-11 4.02E-10 0 > 300 0 0 0 0 0 Table C.7 Median Exceeding Probability Values for Spectral Accelerations at 10 Hz (551 cmlsls) _ __Magnitude Range of Bin. Distance Range of Bin (km) 5-5.5 5.5-6 6-6.5 6.5-7 >7 0-15 1.11E-06 1.12E-06 8.30E-08 0 0 15-25 2.07E-07 3.77E-07 3.12E-08 0 0 25 -50 4.12E-08 235E-07 1.03E-07 0 0 50-100 5.92E-10 2.30E-08