Wednesday, January 31, 2018

Maacama Fault - Willits, CA

Traveling north through Willits, CA with coworkers, we stopped in town to view the slow warping of city streets due to creep occurring along the Maacama Fault. We stopped to take pictures at a vacant bank parking lot, where shearing forces from fault motion were clearly displayed.  A crack in the pavement ran from the southwest corner of the bank northwest across the drive-through section of the property, and then continued north-northwest across the remainder of the bank parking lot, where it exited the property beneath a fence.  Slabs of concrete used as a pseudo-curb along the north section of the parking lot where shearing away due to 6-8 mm/year of fault creep.  The previously mentioned fence on the far north side of the property also showed signs of warpage.  Pictures of the fault are displayed below.

Pavement shearing apart due to creep on the Maacama Fault.  Looking south.
Another view of the pavement breaking apart due to the fault.  Looking south.
Slabs of concrete breaking apart and being carried toward the north due to 6-8 mm/year of fault creep. Note the cracks in the parking lot pavement, which offer another marker for the fault location.
Warped fence sitting atop the fault.
Location of the pictures in Willits, CA.

Tuesday, January 09, 2018

January Landscape Photography Archive: Part II


Interstate-40. Downtown Oklahoma City, OK.
Beach in Humboldt County, CA.
Virginia City, NV.
Beach near Trinidad, CA.
Mouth of the Klamath River emptying into the Pacific Ocean.

Monday, January 08, 2018

January Landscape Photography Archive

Various landscape photographs from the past 5 years:

Decker Way. Juneau, AK.
KTOO Juneau Public Radio. Juneau, AK.
Downtown Juneau, Alaska.
Ice climbers climbing Mendenhall Glacier. Juneau, AK.
Lynn Canal, in the vicinity of Juneau, AK.
Cruise boat docked in Juneau, AK.
Pre-dawn hours over Las Vegas, NV.
Southern Nevada sunrise.
Sunset over Lake Las Vegas, NV.
Death Valley, CA.
Rhyolite, Nevada.
Death Valley, CA.
"The Strip." Las Vegas, NV.
Death Valley, CA.

Storm Chase // 16 April 2024 // Southeast Iowa Tornadic Supercell

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