Volunteers Help Shape the IAFI!

We’re reaching out to ask for your help. As we work toward our mission of promoting public awareness and education about the Ice Age Floods, our chapters have been facing a significant challenge: a shortage of active member volunteers willing to step into leadership roles or assist with essential chapter functions. Many of our current leaders are in their 70s and 80s, and the demands of their roles are becoming challenging. While our dedicated leaders works to maintain our organization’s momentum, we need support to ensure our continued growth and success. Your involvement will be crucial in helping to: Organize events: Assist with planning field trips, chapter functions, and speaker series. Provide administrative support: Help with recordkeeping, website updates, and newsletter contributions. Engage with the community: Connect with local schools and media outlets to spread awareness about our mission. Contribute fresh perspectives: Share your ideas and expertise to help us adapt to a changing world. Here are some ways you can get involved: Volunteer for events: Help plan and execute field trips, workshops, and conferences. Join a committee: Contribute to our leadership team and help make important decisions. Share your expertise: Offer your skills in areas like marketing, communications, or technology. By becoming more involved, you can: Strengthen your chapter: Contribute your time and skills to make your local chapter more vibrant and effective. Share your knowledge: Bring new ideas and contemporary skills to our organization. Support the organization: Help IAFI achieve its goals and become the foremost provider of Ice Age Floods information. No matter your level of experience or commitment, we welcome your participation. Whether you can volunteer a few hours a month or are interested in taking on a leadership role, your involvement will make a significant difference. The involvement of many will lighten the load on the few, and also bring a much-needed infusion of energy and fresh perspectives. We believe that by working together, we can strengthen our organization and better serve our mission of promoting public awareness and education about the Ice Age Floods. Your participation is essential. To get involved, please contact your local chapter through the IAFI.org website
Hike to Large Erratics in Gingko Petrified Forest State Park

In the approximate center of the state of Washington is the Gingko Petrified Forest State Park. And within the park is a trail, unnamed, which offers opportunities to view evidence of the terrific capabilities of the Ice Age Floods to transport huge boulders and leave huge deposits of rock material. The trail is off I-90 at exit 136 to the town of Vantage. After exiting the freeway travel north through Vantage for almost a quarter mile and turn right onto Recreation Dr. There is a sign to “Rocky Coulee Recreation Area.” It’s the old Highway 10 leading down to Lake Wanapum. This 0.3 mile section of road from the turn is bisecting the western margin of an eddy flood bar. The bar is about 0.75 mi in length and 0.25 mi in width. It extends down to the recreation area. At the end of this 0.3 mile section of road is the trailhead on your left. Parking is available here. A Discover Pass is required. The road continues another quarter mile to the Rocky Coulee Recreation Area at which restroom facilities are available. You could also park there. The trail starts along a slope above the Rocky Coulee. The bedrock here is all dark colored basalt. But deposited intermittently on the ground are light colored granitic rocks. Because they are not from this bedrock and are of a different composition than the basalt they are termed erratic. Where did they come from and how did they get here? That is the story of this hike. The last outburst floods from Glacial Lake Missoula are thought to have happened about 15,000 years ago. Huge chunks of ice, icebergs, broke away and carried whatever rocky material they had impounded during years of emplacement. The icebergs likely came from the Cordilleran Icesheet as it failed. This material was often granitic boulders and cobbles. Erratics here might have come from Rocky Mountain “Belt” bedrock or from glacial ice transporting Columbia-Okanogan valley bedrock and alluvium. When the flood waters made their way to this location, some 200 miles from their origin near Pend Oreille, they encountered some constrictions in the terrain which slowed their progress. The most significant constriction affecting this area was Wallula Gap, 70 miles south. It was less than 2 miles in width. That sounds like a wide gap but it was enough to prevent free flowing of these huge floods. Another, but less significant one, was Sentinel Gap, 10 miles to the south. Upon the waters slowing, eddies formed and the icebergs got caught up in those. The temporarily impounded water backed up onto these slopes. This resultant body of water has been named Glacial Lake Lewis. Inevitably some of the bergs became grounded on the slopes in the area. The highest erratic here is at 1,263 ft. The maximum water depth was about 800 ft. That’s about 700 ft above the existing water surface of Lake Wanapum reservoir. In the adjacent Schnebly Coulee erratics go up 3.5 miles. It’s estimated Lake Lewis existed and then drained within a few days, probably no more than a week. Upon the water finally receding through the gaps, with much less energy than upon arriving, the icebergs were left behind. Over time the bergs melted leaving behind their loads. These slopes are littered with hundreds of erratics. As you walk you can spot them along the trail. Most of them are small to moderate in size: less than 3ft². About a quarter of a mile into the hike the road starts taking a 90° right turn. As you round that turn you can see that Rocky Coulee below you takes a sharp turn to the south before again traversing to the east. It is quite possible the slope on which we are standing, a landslide, blocked the coulee and constricted that tributary’s water flow. As the water rose high enough to overcome the barrier it found a newer path to the south of its original course. We’ll see more evidence of the landslide up the trail. In another quarter mile, about half way to our destination there is a group of erratics on the right of the trail. There is more than one within a 3 foot radius so that makes it a cluster. But with fewer than 10 rocks in a 30 foot transect and the ground surface not greater than 3 feet higher than the surrounding terrain this is defined as a Low Density Erratic Cluster. This is a definition derived by a Central Washington University Masters student, Ryan Karlson in 2006. It incorporates a definition given by Bruce Bjornstad. At this same location you can look to the north and see a head scarp from a translational landslide. This whole hike is on a landslide. Looking to the east you can see hummocky terrain. So, there are 3 signs of landslide on this hike: head scarp, hummocky terrain, and the irregular tributary channel seen earlier. The soil here is very thin and nutrient poor: lithosol. It forms from weathered basalt, windblown loess, and volcanic ash. (You can still find ash from the 1980 Mt St. Helens eruption). It mainly supports a few species of sagebrush and bunchgrass along with seasonal wild flowers. Among the fauna found here are deer mice and ground squirrels. There are abundant Elk droppings you will see when leaving the trail to reach the destination erratic. I have seen a video of an Elk herd I would estimate was well over a hundred, perhaps two or three hundred running across nearby terrain. It was incredible! Traveling up the trail another quarter of a mile you can see the destination erratic off to the left on the trail. It will take about a quarter of a mile walk off the trail to get to it. This erratic is the single largest one in the park area at 85 ft². It’s 10 feet long and 8.5 feet high. It lies in a High Density Erratic Cluster, so
Unearthing the Secrets of Spokane Valley: A Recap of the IAFI June Jamboree

This year’s IAFI June Jamboree delved into the fascinating geological history of Spokane Valley, contrasting it with the iconic Grand Coulee and Dry Falls, explored during last year’s Jubilee. Challenging the Landscape: Unlike the open spaces of Dry Falls, Spokane Valley presented a unique challenge – showcasing evidence of Ice Age Floods within an urban environment. Our chapter tackled this brilliantly, organizing hikes and car caravans departing from convenient public parks and commercial areas. Evening Explorations: The program’s highlights included captivating lectures. Professor Emeritus Dean Kiefer shed light on J Harlen Bretz’s Spokane associates, while renowned naturalist Jack Nesbit brought the story of the first Columbian Mammoth discovered near Latah Creek in the 1800s to life. Celebrating Success: The Jamboree culminated in a relaxed gathering at Mirabeau Meadows. Registrants, leaders, and participants exchanged insights and experiences, with a resounding appreciation for the chapter’s efforts. Comparisons were drawn, highlighting how our Spokane Valley exploration continued the excellence of the Puget Lobe’s outing at Dry Falls last year. A Delicious Finale: The grand finale was a catered Longhorn Barbecue overflowing with delicious food. Everyone left satisfied, with many even taking home doggie bags to savor the flavors afterward. Check out more images from the event in this Google Photo Album. Meet the Masterminds: Linda & Mike McCollum: This dynamic professor emerita and a research geologist duo co-led tours and car caravans, sharing their latest research on the Spokane area’s Ice Age Floods, and shaping the Jamboree’s theme. Michael Hamilton: A gifted geologist, Michael led hikes and the bus trip, encouraging questions and offering honest answers. Don Chadbourne & Chris Sheeran: Don, the chapter treasurer, managed logistics with expertise, while Chris, our media and registration guru, ensured a smooth experience. Melanie Bell Gibbs: A past president and national board member, Melanie oversaw participant check-in and badge distribution. Dick Jensen: Dick handled bus transportation and provided crucial support throughout the Jamboree. Jim Fox: The chapter vice president secured speakers and offered his assistance wherever needed. We also owe a great deal to the participant volunteers who proved invaluable in assisting us in all our efforts. Through the combined efforts of many the IAFI June Jamboree was a resounding success, fostering exploration, education, and a deeper appreciation for the Spokane Valley’s unique geological heritage. Being present with so much information and conversation among such extensive expertise was to witness the scientific process in action. Meeting people from other chapters was particularly nice, putting faces with names we know. We all learned a lot.
Scabland – The Movie, A Google Earth Odyssey

“Scabland” – the Movie, A Google Earth Odyssey “Scabland” is a media complement to CWU Professor Nick Zentner’s 2023-2024 A-Z YouTube geology series that re-treads the ice age floods and the work of Professor J Harlen Bretz and others. In this short animation, viewers virtually fly to a selection of locations visited by geologist Dr J Harlen Bretz, with quotes from his original field notes, geolocated in Google Earth and animated with Google Earth Studio. To see more of these locations, visit https://www.geology.cwu.edu/facstaff/nick/gBRETZ/ This video was done as an experiment/prototype by the authors, Glenn Cruickshank and Eric Larson, to showcase Google Earth, virtual special effects techniques, some of the spectacular landforms caused by the floods, the impacts of ice and water during the Last Glacial Maximum and the field locations of J Harlen Bretz. Eric Larson in Billings MT runs Shashin Studio, a VFX video production company (contact@shashin.studio). Google Earth Glenn is a retired photojournalist and consultant in Liberty Lake WA. Credits: Glenn Cruickshank Eric Larson Two Steps From Hell Made with Google Earth and Google Earth Studio. Thanks to The Families of J Harlen Bretz and Thomas Large, Nick Zentner, Glenn Cruickshank, Bruce Bjornstad, The Ice Age Floods Institute, and many others.
Othello Sandhill Crane Festival -March 24-26, 2023

The Othello Sandhill Crane Festival announced the 2023 theme as “Silver Anniversary, Celebrating Our Annual Visitors.” The 25 th annual festival will be held March 24-26, 2023 in Othello Washington. We are excited to be celebrating our 25th year! The festival celebration of the spring migration of the Sandhill cranes offers a variety of events for the whole family to enjoy and learn. The festival will be in the same locations as last year. The lectures will be held at the Othello Nazarene Church, 835 S 10 th Ave, Othello, WA. The Church is next door to McFarland Middle School where we will have the children’s art projects, the vendors, the photo booth, the Rotary breakfast, and the art contest. We will be utilizing both facilities. Food trucks will be available for lunches. Online registration opens on February 6, 2023. Visit the Othello Sandhill Crane Festival website for more information on the events at Website: othellosandhillcranefestival.org. Follow us for updates on Facebook: www.facebook.com/Othello-Sandhill-Crane-Festival Cathy Nowak will be one of the featured speakers on Saturday, March 25, at 7:30pm. Cathy will be speaking about Sandhill Crane nests and how experience matters, with both words and photos. Dr. Kaeli Swift will be the other featured speaker on Friday, March 24, at 7:30 pm. This lecture will require masks. Swift will explore commonly asked questions about crows, how crows have co-evolved with people, and what crows and other corvids can teach us about the nature of intelligence. Saturday, March 25, the lectures will cover cranes, birds, Ice Age Floods, the Drumheller Channel, and much more. We are planning tours by bus, bike, boat, car and self-directed, crane viewing tours will be back. Some tours will be set up over two weekends. The Children Activities Committee will have fun activities for kids such as binoculars made of toilet paper rolls to use for “birding” in the gym by finding pictures of various birds, origami folded crane mobiles, mask making and many other activities. We will again have the free photo booth to take your picture with a digitized Sandhill crane in the background to take home as a memento.
Nick Zentner – More Geology Videos

Are you looking for new geology videos? Nick Zentner has done a long series live geology lectures from his home in Ellensburg and posted them online to his YouTube channel https://www.youtube.com/user/GeologyNick/videos He is now recording a series of “Nick on the Fly” virtual field trips and posting them on the same YouTube channel https://www.youtube.com/user/GeologyNick/videos Join Nick as he explores the geology of the Pacific NW and many other topics.
Use Social Distancing Time to Explore the Floods with Our Interactive Online Map

If you’ve ever tried to explore the Ice-Age Floods with a guidebook you’ll know how difficult and frustrating it can be to find and learn about the features in the area you’re visiting. Well, there’s now a solution to that problem; an interactive map that’s available wherever you have internet access. The map features over 300 points of interest throughout our 4-state area, with a description and images that slide out when you click on one of the markers. More features are being added all the time, and we’re planning to expand the map with features related to the Lake Bonneville Flood event that rampaged through the area during the time of the Ice-Age Floods. Since this is an internet-based map, it’s also easy to get driving directions to the site from wherever you are starting from. You can also easily build an informative field trip, exploring and learning about a number of other nearby features with just a few clicks of your mouse. We feel this may be the most useful field guide ever developed to explore ice-age Floods and glacial features throughout our 4-state region. AND it’s absolutely FREE! The only shortcomings we see are 1) the map requires internet access, which isn’t always available in far-flung areas of our region, and 2) we may not have every point-of-interest on the map (YET!). If we’re missing something you think is important we encourage you to submit your suggestion. We also appreciate any comments and/or corrections by email to Webmaster@IAFI.org. We sincerely hope you enjoy using this guide to poke around these fascinating ice-age features.
Explore the Ice Age Floods with 12 New IAFI Brochures

IAFI has compiled 12 brand-new, full-color brochures into a packaged set to help guide you in visiting spectacular ice-age features across all of our 11 Ice Age Floods chapter areas. With these brochures as your guides you can explore the paths of the Ice Age Floods from Montana through Idaho, central Washington and northern Oregon, and even delve into the many glacial features of northwest Washington. Click on any of the brochure covers below to see a full size printable PDF version (note: you’ll need to scale down to print on 8.5×11 letter size paper). Packets of all 12 full-size brochures are NOW available through the IAFI Store and at participating local outlets. Click a cover to open a PDF of any of the brochures below
PacNW Geology Videos – Nick Zentner

Do you want to learn about the fascinating general geology of the Pacific Northwest? Well, perhaps the easiest and one of the most ways to do that is to watch some of the many videos Nick Zentner and his film crews have made and posted on YouTube. Nick has been the host of a dizzying number of short (2 Minute Geology) to long (1+ hour free public lecture) videos covering everything PacNW geologic from 40+ million year old continental accretion to ice-age floods, flood basalts to our awesome volcanoes, huge landslides, and even earthquakes yet to happen. Nick is an award-winning professor of geology at Central Washington University in Ellensburg, WA. His is an ongoing crusade to bring the drama of Northwest geology to life for everyone – not just academics and die-hard rock hounds. Pacing and narrating with gee-whiz enthusiasm, Nick combines simplicity and scientific rigor, presenting his subject matter in a way that’s stimulating, fun and educational to students and the general public. Here are links to some of his YouTube channels and the topics you’ll find there: Huge Floods Channel – 2-Minute Geology Series – 13 videos including: Geology Video Blooper – Columnar Basalt – 0:54 Columnar Basalt – Geologist explains spectacular stone columns – 2:31 What is a Coulee? 2:36 Erratic Boulders – Rafted in Icebergs by the Ice Age Floods – 2:37 Giant Current Ripples Created by the Ice Age Floods – 2:51 Pillow Basalt (Lavas) and Palagonite. Result of lava flowing into water – 2:52 Columbia River Basalt Group – Related to Cascade Volcanoes? 2:59 The White Bluffs at Hanford Reach – Columbia River Free Flowing Stretch – 3:00 What is a meander – Geologist describes meandering streams, rivers and oxbow lakes – 3:02 Petrified Wood – 15 million-year-old Petrified Tree – 3:31 Seattle Earthquake Fault – Beneath Largest City in the Pacific Northwest 3:42 Wenatchee Washington – Ice Age Floods Geology – 4:34 Palouse Falls and the Palouse River Canyon – Ice Age Floods Features – 5:12 Nick Zentner Channel – Roadside Geology Series – 7 videos including: Frenchman Coulee: Central Rocks – Roadside Geology #1 – 10:48 Vantage Erratics: Central Rocks – Roadside Geology #2 – 11:55 Yakima River Rocks: Central Rocks – Roadside Geology #3 – 10:36 Yakima River Canyon: Central Rocks – Roadside Geology #4 – 11:55 Thorp Moraine: Central Rocks – Roadside Geology #5 – 8:38 Thorp Lahars: Central Rocks – Roadside Geology #6 – 9:37 Dry Falls: Central Rocks – Roadside Geology #7 – 9:50 Nick On The Rocks – 18 videos, including: Seattle Fault – 4:01 Yakima River Canyon – 4:16 Lake Chelan — Battle of the Ice Sheets – 4:24 Puget Sound’s Exotic Terranes – 4:25 Dry Falls – 4:37 Chasing Ancient Rivers – 4:42 Ice Age Mystery of Lake Lewis – 4:42 Bridge of the Gods Landslide – 4:44 Steamboat in the Desert – 4:50 Mt Rainier’s Osceola MudFlow – 4:51 Ghost Forests – 4:54 Ancient Cascades Volcanoes – 5:01 Columns of Basalt Lava – 5:01 Giant Lava Flows – 5:06 Liberty Gold Mines – 5:07 Mount Stuart – From Mexico? – 5:11 Giant Ripples in the Scablands – 5:11 Goldilocks Miracle of the Palouse – 5:20 Downtown Geology Lectures – CWU Geology Series – 14 videos, including: Supercontinents and the Pacific Northwest – 56:33 Ancient Rivers of the Pacific Northwest – 57:17 Liberty Gold and the Yellowstone Hotspot – 58:05 Tsunami In Our Future – 59:09 “Bing Crosby, the Sunset Highway and the Channeled Scablands” – 1:01:24 Flood Basalts of the Pacific Northwest – 1:02:35 Great Earthquakes of the Pacific Northwest – 1:04:01 Hells Canyon and the Ringold Formation – 1:04:35 Bridge of the Gods Landslide – 1:05:22 Mount Rainier’s Osceola Mudflow – 1:05:52 Lake Chelan Geology – 1:07:18 Exotic Terranes of the Pacific Northwest – 1:09:23 Floods of Lava and Water – 1:10:18 Supervolcanoes in the Pacific Northwest – 1:10:50 Ghost Volcanoes in the Cascades – 1:11:15 Plant Fossils in the Pacific Northwest – 1:13:17 Dating the Ice Age Floods – 1:26:23 TEDxYakimaSalon | Nick Zentner Sharing Geology
Oral/Pictorial Video History of the Palouse Area

This 1/2-hour video begins with the Ice Age Floods impact on the Palouse area, then goes on with a fascinating oral and pictorial history of the area. The video was produced by Mortimore Productions for the Whitman County Library with materials and information provided by a bevy of contributors, including several IAFI members. This is a must view if you’re planning to travel to the Palouse Falls Chapter. In this stunning video you’ll learn about the Floods impact, early settlers, mule trains, sheep herders, and so much more that will make the event ever more personal and relevant. Whitman County Library – Ice Age v06 from Mortimore Productions on Vimeo.