CyberShake Study 18.8 Data Products

Below are some selected data products from Study 18.8.

Selected Sites

We have selected the following 9 sites for closer comparison:

Long Name	Short Name	Lat	Lon	Run ID
San Francisco - Rincon Hill	SFRH	37.786	-122.391	6003
Oakland - Fire Station 23	OKFS	37.7696	-122.1734	6000
Sacramento	SAC	38.581573	-121.4944	6745
Livermore	LVMR	37.681873	-121.768005	6888
Santa Rosa	SRSA	38.440468	-122.71443	6709
San Jose	SJO	37.339386	-121.89496	6987
Hayward	HAYW	37.679	-122.082	5984
Yerba Buena	CYB	37.807873	-122.3618	6009
Napa	NAPA	38.29754	-122.286865	6743

Hazard Curves

Following are hazard curves for a selected subset of sites.

Site	2 sec	3 sec	5 sec	10 sec
SFRH	SFRH, 2 sec RotD50	SFRH, 3 sec RotD50	SFRH, 5 sec RotD50	SFRH, 10 sec RotD50
OKFS	OKFS, 2 sec RotD50	OKFS, 3 sec RotD50	OKFS, 5 sec RotD50	OKFS, 10 sec RotD50
SAC	SAC, 2 sec RotD50	SAC, 3 sec RotD50	SAC, 5 sec RotD50	SAC, 10 sec RotD50
LVMR	LVMR, 2 sec RotD50	LVMR, 3 sec RotD50	LVMR, 5 sec RotD50	LVMR, 10 sec RotD50
SRSA	SRSA, 2 sec RotD50	SRSA, 3 sec RotD50	SRSA, 5 sec RotD50	SRSA, 10 sec RotD50
SJO	SJO, 2 sec RotD50	SJO, 3 sec RotD50	SJO, 5 sec RotD50	SJO, 10 sec RotD50
HAYW	HAYW, 2 sec RotD50	HAYW, 3 sec RotD50	HAYW, 5 sec RotD50	HAYW, 10 sec RotD50
CYB	CYB, 2 sec RotD50	CYB, 3 sec RotD50	CYB, 5 sec RotD50	CYB, 10 sec RotD50
NAPA	NAPA, 2 sec RotD50	NAPA, 3 sec RotD50	NAPA, 5 sec RotD50	NAPA, 10 sec RotD50

Disaggregation

Site	Top 5 CyberShake contributors	CyberShake Plot	Top 5 ASK contributors	ASK Plot
SFRH	Source Percent Name 000039 57.07 N. San Andreas;SAO+SAN+SAP+SAS 000037 22.81 N. San Andreas;SAO+SAN 000041 10.91 N. San Andreas;SAP+SAS 000256 03.20 San Gregorio Connected 000127 03.05 N. San Andreas	SFRH, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000039 34.88 N. San Andreas;SAO+SAN+SAP+SAS 000037 22.22 N. San Andreas;SAO+SAN 000041 17.04 N. San Andreas;SAP+SAS 000127 07.98 N. San Andreas 000256 05.79 San Gregorio Connected	SFRH, ASK disaggregation at 3 sec RotD50
OKFS	Source Percent Name 000028 34.20 Hayward-Rodgers Creek;HN+HS 000029 23.71 Hayward-Rodgers Creek;HS 000126 19.70 Hayward-Rodgers Creek 000032 14.33 Hayward-Rodgers Creek;RC+HN+HS 000031 04.52 Hayward-Rodgers Creek;RC+HN	OKFS, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000028 33.23 Hayward-Rodgers Creek;HN+HS 000029 28.80 Hayward-Rodgers Creek;HS 000126 13.48 Hayward-Rodgers Creek 000032 07.75 Hayward-Rodgers Creek;RC+HN+HS 000039 06.05 N. San Andreas;SAO+SAN+SAP+SAS	OKFS, ASK disaggregation at 3 sec RotD50
SAC	Source Percent Name 000133 28.04 Bartlett Springs 000296 21.04 1285_1654 Carson Range-Kings Canyon faults Char 000039 12.68 N. San Andreas;SAO+SAN+SAP+SAS 000037 07.85 N. San Andreas;SAO+SAN 000358 05.84 1647 Mount Rose fault zone Char	SAC, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000039 32.46 N. San Andreas;SAO+SAN+SAP+SAS 000037 18.87 N. San Andreas;SAO+SAN 000205 07.87 Maacama-Garberville 000190 07.17 Hunting Creek-Berryessa 000041 05.19 N. San Andreas;SAP+SAS	SAC, ASK disaggregation at 3 sec RotD50
LVMR	Source Percent Name 000039 36.75 N. San Andreas;SAO+SAN+SAP+SAS 000037 14.65 N. San Andreas;SAO+SAN 000179 13.34 Greenville Connected 000032 11.87 Hayward-Rodgers Creek;RC+HN+HS 000028 08.93 Hayward-Rodgers Creek;HN+HS	LVMR, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000179 29.86 Greenville Connected 000039 13.83 N. San Andreas;SAO+SAN+SAP+SAS 000004 11.07 Calaveras;CN+CC+CS 000214 09.57 Mount Diablo Thrust 000002 08.93 Calaveras;CN	LVMR, ASK disaggregation at 3 sec RotD50
SRSA	Source Percent Name 000030 55.54 Hayward-Rodgers Creek;RC 000031 16.59 Hayward-Rodgers Creek;RC+HN 000032 13.32 Hayward-Rodgers Creek;RC+HN+HS 000126 06.65 Hayward-Rodgers Creek 000039 03.72 N. San Andreas;SAO+SAN+SAP+SAS	SRSA, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000030 62.45 Hayward-Rodgers Creek;RC 000031 09.58 Hayward-Rodgers Creek;RC+HN 000032 06.87 Hayward-Rodgers Creek;RC+HN+HS 000126 06.86 Hayward-Rodgers Creek 000205 05.48 Maacama-Garberville	SRSA, ASK disaggregation at 3 sec RotD50
SJO	Source Percent Name 000039 74.48 N. San Andreas;SAO+SAN+SAP+SAS 000041 09.57 N. San Andreas;SAP+SAS 000037 06.04 N. San Andreas;SAO+SAN 000213 03.30 Monte Vista-Shannon 000127 03.07 N. San Andreas	SJO, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000039 35.89 N. San Andreas;SAO+SAN+SAP+SAS 000041 15.25 N. San Andreas;SAP+SAS 000028 09.85 Hayward-Rodgers Creek;HN+HS 000029 05.97 Hayward-Rodgers Creek;HS 000004 05.92 Calaveras;CN+CC+CS	SJO, ASK disaggregation at 3 sec RotD50
HAYW	Source Percent Name 000028 37.46 Hayward-Rodgers Creek;HN+HS 000126 23.07 Hayward-Rodgers Creek 000029 18.29 Hayward-Rodgers Creek;HS 000032 18.00 Hayward-Rodgers Creek;RC+HN+HS 000039 01.68 N. San Andreas;SAO+SAN+SAP+SAS	HAYW, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000028 35.88 Hayward-Rodgers Creek;HN+HS 000029 31.38 Hayward-Rodgers Creek;HS 000126 12.52 Hayward-Rodgers Creek 000032 08.33 Hayward-Rodgers Creek;RC+HN+HS 000039 06.09 N. San Andreas;SAO+SAN+SAP+SAS	HAYW, ASK disaggregation at 3 sec RotD50
CYB	Source Percent Name 000039 51.58 N. San Andreas;SAO+SAN+SAP+SAS 000037 31.97 N. San Andreas;SAO+SAN 000041 07.22 N. San Andreas;SAP+SAS 000127 02.90 N. San Andreas 000256 02.46 San Gregorio Connected	CYB, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000039 30.19 N. San Andreas;SAO+SAN+SAP+SAS 000037 20.34 N. San Andreas;SAO+SAN 000041 13.06 N. San Andreas;SAP+SAS 000028 07.99 Hayward-Rodgers Creek;HN+HS 000127 06.53 N. San Andreas	CYB, ASK disaggregation at 3 sec RotD50
NAPA	Source Percent Name 000039 25.07 N. San Andreas;SAO+SAN+SAP+SAS 000037 22.98 N. San Andreas;SAO+SAN 000284 17.42 West Napa 000030 08.18 Hayward-Rodgers Creek;RC 000032 05.92 Hayward-Rodgers Creek;RC+HN+HS	NAPA, CyberShake disaggregation at 3 sec RotD50	Source Percent Name 000284 25.23 West Napa 000178 19.21 Green Valley Connected 000039 13.16 N. San Andreas;SAO+SAN+SAP+SAS 000190 09.54 Hunting Creek-Berryessa 000030 08.06 Hayward-Rodgers Creek;RC	NAPA, ASK disaggregation at 3 sec RotD50

Velocity profiles

Below are velocity profiles for the 9 sites.

Site	Velocity Profile (50 km)	Velocity Profile (2 km)
SFRH	Velocity profile from CyberShake mesh for SFRH	Velocity profile from CyberShake mesh for SFRH, top 2 km
OKFS	Velocity profile from CyberShake mesh for OKFS	Velocity profile from CyberShake mesh for OKFS, top 2 km
SAC	Velocity profile from CyberShake mesh for SAC	Velocity profile from CyberShake mesh for SAC, top 2 km
LVMR	Velocity profile from CyberShake mesh for LVMR	Velocity profile from CyberShake mesh for LVMR, top 2 km
SRSA	Velocity profile from CyberShake mesh for SRSA	Velocity profile from CyberShake mesh for SRSA, top 2 km
SJO	Velocity profile from CyberShake mesh for SJO	Velocity profile from CyberShake mesh for SJO, top 2 km
HAYW	Velocity profile from CyberShake mesh for HAYW	Velocity profile from CyberShake mesh for HAYW, top 2 km
CYB	Velocity profile from CyberShake mesh for CYB	Velocity profile from CyberShake mesh for CYB, top 2 km
NAPA	Velocity profile from CyberShake mesh for NAPA	Velocity profile from CyberShake mesh for NAPA, top 2 km

Overlapping sites

32 sites were used in both Study 18.8 and Study 17.3. Below are difference and ratio maps for this region between the two studies.

Map Type	2 sec	3 sec	5 sec	10 sec
Diff (18.8 - 17.3)	Difference plot, Study 18.8 - Study 17.3 3D, 2 sec RotD50	Difference plot, Study 18.8 - Study 17.3 3D, 3 sec RotD50	Difference plot, Study 18.8 - Study 17.3 3D, 5 sec RotD50	Difference plot, Study 18.8 - Study 17.3 3D, 10 sec RotD50
Ratio (18.8/17.3)	Ratio plot, Study 18.8/Study 17.3 3D, 2 sec RotD50	Ratio plot, Study 18.8/Study 17.3 3D, 3 sec RotD50	Ratio plot, Study 18.8/Study 17.3 3D, 5 sec RotD50	Ratio plot, Study 18.8/Study 17.3 3D, 10 sec RotD50

Higher-res versions are available here.

Hazard Curves

Below are comparison curves for 4 sites in the overlapping region: s835, near the coast; s816 and s903, in the mountains; and s975, in the valley.

Site	2 sec	3 sec	5 sec	10 sec
s835	Study 18.8 (blue) vs Study 17.3 3D (black), 2 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 5 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50
s816	Study 18.8 (blue) vs Study 17.3 3D (black), 2 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 5 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50
s903	Study 18.8 (blue) vs Study 17.3 3D (black), 2 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 5 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50
s975	Study 18.8 (blue) vs Study 17.3 3D (black), 2 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 5 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50

Disaggregation

Disaggregation for the 4 sites, compared with ASK 2014.

Site	Top 5 CyberShake contributors	CyberShake Plot	Top 5 ASK contributors	ASK Plot
s835	Source Percent Name 000039 57.07 N. San Andreas;SAO+SAN+SAP+SAS 000037 22.81 N. San Andreas;SAO+SAN 000041 10.91 N. San Andreas;SAP+SAS 000256 03.20 San Gregorio Connected 000127 03.05 N. San Andreas	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50 Source Percent Name 000039 57.07 N. San Andreas;SAO+SAN+SAP+SAS 000037 22.81 N. San Andreas;SAO+SAN 000041 10.91 N. San Andreas;SAP+SAS 000256 03.20 San Gregorio Connected 000127 03.05 N. San Andreas	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50
s816	Study 18.8 (blue) vs Study 17.3 3D (black), 2 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 5 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50
s903	Study 18.8 (blue) vs Study 17.3 3D (black), 2 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 5 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50
s975	Study 18.8 (blue) vs Study 17.3 3D (black), 2 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 3 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 5 sec RotD50	Study 18.8 (blue) vs Study 17.3 3D (black), 10 sec RotD50