2021-06 October Newsletter
The Mars 2020 Perseverance rover, NASA’s most recent Mars rover
mission, landed in Jezero crater in February 2021. The landing site is near one of
the oldest and best-preserved river deltas on Mars.
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The Mars 2020 Perseverance rover, NASA’s most recent Mars rover
mission, landed in Jezero crater in February 2021. The landing site is near one of
the oldest and best-preserved river deltas on Mars.
This presentation will review the Paleoceanographic coring and drilling research program from
the 1950s
This presentation will be a snapshot tour of selected sites where subfossil trees have been found.
If you’ve ever wondered why some rivers have whitewater, and what that tells
us about underlying processes of fluids on Planet Earth, this talk will answer those
questions and more. Starting
A cluster of more than 20 Miocene to Recent volcanoes in the Andes of northern
Chile record systematic changes in magmatism that have parallels in batholith assembly,
such as recorded in the Tuolumne Intrusive Complex of the Sierra Nevada, California.
Paleoseismic studies documented prehistoric earthquakes after the last glaciation ended ~15
ka on 13 upper-crustal fault zones in the Cascadia fore arc. These
The western portion of the North American continent encompasses a vast and scenic landscape that holds an equally vast geologic history.
Washington (WA) is politically not friendly to exploration and mining. Pluses for WA are abundant infrastructure, water, and prospects. Other factors hinder exploration.
Member safety is our primary concern in these uncertain times. Take care and best of health.
May, 2020 Newsletter Volume 34, Number 5
Quicksand in the Ancient Sand Desert: Occurrence and Implications of Soft Sediment Deformation in the Navajo Sandstone
Stories in Stone: Travels Through Urban Geology
The End of an Era: The 2018 Eruption of Kilauea Volcano, Hawai’i
The Unconventional Bakken Oil Accumulation
Rethinking Yellowstone’s Volcanic Path Through Oregon
What Will Oregon’s Next Volcanic Eruption Look Like?
2019 Student Poster Competition
The Grand Canyon: Is It Old, Young, or Both?
Paleoseismic Trenching and Active Tectonics of the Northern Olympic Peninsula
Reconstruction of Dinosaur Fossils—How and Why to Build a Dinosaur