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Aliso Canyon Geology

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California’s coast, mountains, and valleys all go at the same angle.

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but mountains go east-west in our region.

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Santa Susana Mountains are in our emblem

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Transverse Ranges

Aliso Canyon is in the Santa Susanna Mountains, one of the Transverse Ranges.

The name Transverse Ranges is due to their east–west orientation, making them transverse to the general northwest–southeast orientation of most of California's coastal mountains.

View mountains ranges in Google Maps.

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Santa

Susana

Fault

Porter Ranch

Granada Hills

Aliso

Canyon

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CSUN

Lake

Balboa

Sylmar

I-5

118

Burbank

Sherman Oaks

Woodland Hills

Our valley is surrounded on all sides by mountains

Ventura

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Live Oak

Lindley

Aliso Canyon park begins right at the base of the mountains.

Aliso

Canyon

Park

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Topography

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Steep sections

Flat sections

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Seismology

Earthquake Faults - USGS Maps

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Aliso Canyon Oil Wells & Natural Gas Storage

Earthquake Faults - USGS Maps

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Santa

Susana

Fault

Porter Ranch

Granada Hills

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Venice Beach 1940's

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Pico Canyon Anticline

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Aliso Canyon Anticline

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Anticlines & Oil

Anticline - photo taken on East Canyon trail

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Aliso Canyon Oil Wells & Natural Gas Storage

Pump Jacks - Aliso Canyon Oil field - Macson Oil Company

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Natural Gas Storage - Aliso Canyon

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Aliso Canyon Gas Leak - 2016

Methane has 86X greater global warming potential than carbon dioxide,

44,000 kg of methane were released

1,200 tons of methane per day

Greenhouse gas output per month was equal to 200,000 cars/year!

Biggest methane leak in U.S. history at old Calif. well

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Some parts well shaded

Some parts tree-less.

Dusty but well maintained trail.

Grasses: Ticks and snakes like to hide out there.

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Steep sections

Flat sections