Geotripper

Land of the Takers of the Wrong Turn: The Nene of Hawai'i

Whose fault is it? Is it always Fair to Blame the San Andreas?

Why did the Road Cross the San Andreas Fault? 24 Years of Geologic Change (a new Update)

Geotripper Rates Hollywood Movie Geologists (AND, see "Tremors" at the State Theatre on May 20!)

George Lucas Had It Wrong. A Day of Intense Pride at Modesto Junior College Yesterday

One of California's Rarest Ecosystems: The Serpentine Soils of the Red Hills

Explore the Pacific Northwest and Northern Rocky Mountains with Geotripper! June 18-July 2, 2026

I Got Up at 3am So You Wouldn't Have To: The Last Lunar Eclipse Before 2029

Revisiting the Wrightwood Mudflows of Ages Past: That Slope Won't Be a Problem Will It?

Why did the Road Cross the San Andreas Fault? 23 Years of Geologic Change (a new Update)

The Things We Don't Think About: The Aftermath of a Major Earthquake from a Great Valley Perspective

What If an Earthquake was Predicted to Happen in Four Days? What Would You Do??

Journeys in the Back of Beyond: Wait, This is a National Park?

Journeys in the Back of Beyond: Simply Driving to the Bottom of the Grand Canyon (!?)

Journeys in the Back of Beyond: Starting Off With a Bang

Journeys in the Back of Beyond: Adventures on the Colorado Plateau

The Coming Gigantic Crater in Arizona: The Supreme Court Fast-Tracks Destruction of Sacred Lands

The Eruption of Mt. St. Helens at 45 years: Why it Still Matters and Why Science Matters

Do You Think You Know the Highest Waterfall in Yosemite Valley? You Could Be Wrong!

The Most Extraordinary Landscape on Planet Earth: Geotripping on the Colorado Plateau, June 3-17, 2025

The First Lunar Eclipse of 2025

An "Extinct" Fish Finds Life Again in a Parched Desert: The Saga of the Shoshone Pupfish

Strange Doings in the Sky Today. What the Heck is a Circumzenithal Arc?

About That Bucket List...What Would You Do To See These Places?

The Simultaneous Seasons of California (and a peek at Half Dome)

In the Heart of the Devil: The Damning of Del Puerto Canyon

What We All Think We Know: Myths and Misconceptions about California and Earthquakes for the Day of the Great Shake-Out!

Why did the Road Cross the San Andreas Fault? 22 Years of Geologic Change (a new Update)

A Second Look at Comet C/2023 A3 (Tsuchinshan-ATLAS)!

Visible now! Comet C/2023 A3 (Tsuchinshan-ATLAS)

Twice in 2024! Auroras in Central California

Part 2: The Limestone Caves of Hawai'i - The Catastrophes at Makauwahi Cave

Visiting Hawai'i...for the Limestone Caverns? (Part one)

Landslides and Slope Mitigation in California's Great Valley...Wait...What?

Geotripper on How to Plan a Perfect Volcanic Eruption, Hawai'i Style!

A Stunning Night: The Aurora Borealis from Central California