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Taken 31-Jan-08
Visitors 73


82 of 82 photos
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Dimensions1444 x 960
Original file size774 KB
Image typeJPEG
Color spacesRGB
Date taken31-Jan-08 15:55
Date modified3-Mar-11 10:58
Shooting Conditions

Camera makeNIKON CORPORATION
Camera modelNIKON D70
Focal length24 mm
Focal length (35mm)36 mm
Max lens aperturef/3.5
Exposure1/30 at f/6.3
FlashNot fired
Exposure bias-2/3 EV
Exposure modeAuto
Exposure prog.Normal
ISO speedISO 200
Metering modePattern
Digital zoom1x
Corte Madera Creek above Searsville Lake

Corte Madera Creek above Searsville Lake

Sediment from the Corte Madera Creek watershed is deposited above the lake. Searsville Lake captures 90% of the sediment that enters it. The sediment flow increased markedly after the 1989 earthquake loosened the soil.