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Parkfield Aftershock 2004-09-30 18:54:28 UTC


Region:  California
Latitude:  35.9840
Longitude:  -120.5500
Depth:  10.1 km
Mechanism:  Unknown
Mw:  5.0
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Hog Canyon #3 Hypocentral dist: 17.7 km
NCSN station PHOB
Processing by: USGS
Data Available: corrected acceleration, velocity, displacement, & spectra
Summary Page for this StationPlot Acceleration
Spectra: Log   Lin

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Component: 360 PGA (cm/s/s): 29.90 PGV (cm/s): -1.54 Add this to bin
Component: 90 PGA (cm/s/s): -37.60 PGV (cm/s): -1.89 Add this to bin
Component: Up PGA (cm/s/s): 31.60 PGV (cm/s): 0.99 Add this to bin

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Coalinga, CA - Fire Station Hypocentral dist: 25.9 km
USGS station 1747 Site Geology: Rock
Processing by: USGS
Data Available: corrected acceleration, velocity, displacement, & spectra
Summary Page for this StationPlot Acceleration
Spectra: Log   Lin

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Component: 360 PGA (cm/s/s): 24.70 PGV (cm/s): -1.33 Add this to bin
Component: 90 PGA (cm/s/s): 21.30 PGV (cm/s): -1.33 Add this to bin
Component: Up PGA (cm/s/s): -10.50 PGV (cm/s): 0.69 Add this to bin

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San Luis Obispo, Ca - City Recreation Bldg - 864 Santa Rosa Hypocentral dist: 80.0 km
USGS station 1083 Site Geology: Clay Loam 5 ft; Franciscan Shale
Processing by: USGS Structure: 1-Story Bldg
Data Available: corrected acceleration, velocity, displacement, & spectra
Summary Page for this StationPlot Acceleration
Spectra: Log   Lin

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Component: 360 PGA (cm/s/s): 2.92 PGV (cm/s): -0.15 Add this to bin
Component: 90 PGA (cm/s/s): 3.63 PGV (cm/s): 0.25 Add this to bin
Component: Up PGA (cm/s/s): -1.74 PGV (cm/s): 0.12 Add this to bin

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