Send us your thoughts and questions. We'd love to hear from you! The Cascadia Megaquake: Preparedness for America's West Coast Nightmare! In this episode, Colonel Griffeth passionately explains the imminent risk of a catastrophic earthquake on the Cascadia fault line, emphasizing that it will happen, the importance of preparedness, knowledge, and resilience. With insights rooted in science, history, and native oral traditions, he guides listeners through the potential disaster's scope minute by minute and day by day and teaches practical steps for protection and preparation. Key Topics Covered: The science behind the Cascadia subduction zone and its seismic historyEvidence from geological records, Native American oral histories, and global parallelsThe likelihood and timing of a full margin rupture, with statistics and expert opinionsThe detailed worst-case scenario: from initial shake to post-disaster societal collapseCritical preparedness actions: knowing your zone, building supplies, evacuation plans, and community sharingThe importance of spiritual resilience and ancient wisdom in modern disaster readinessDispelling myths about government response timelines and warning systemsHow to implement a practical, step-by-step plan for personal and family safetyTimestamps: 00:00 - The seismic threat of Cascadia: a high-stakes geological overview 02:30 - The pillars of freedom: understanding threat, preparedness, progress, & prosperity 03:26 - The fault line’s massive scale & historical cycle of earthquakes 04:20 - The recurrence of catastrophic quakes every 300-600 years 05:13 - The power of the quake: magnitude, duration, and tsunami 06:39 - How the quietness of the fault mask the building energy and danger 08:03 - Past earthquakes and their evidence, including the 1700 Cascadia event 09:31 - The geographic scope and at-risk cities on the Pacific Northwest coast 10:56 - The recent scientific revelations overturning old assumptions about Cascadia's activity 13:48 - Historic tsunami evidence & the 1700 event as a geological & oral tradition 15:42 - Native American stories and their corroboration of the megaquakes 19:42 - The statistical odds of quake scenarios in the next 50 years 21:44 - The importance of early warnings and the warnings from experts 23:03 - A detailed step-by-step timeline of the quake and subsequent tsunami 28:44 - The catastrophic effects on infrastructure, buildings, and communities 36:26 - The aftermath: water, food, sanitation, disease, and societal collapse 39:49 - The timeless lesson: preparation, memory, & wisdom passed down through generations 41:37 - The critical role of action, immediate response, and trusting knowledge 42:24 - How to segment your preparedness: knowledge, supplies, evacuation, & community 44:41 - The importance of continuous skills development and resilience 45:34 - Financial resilience as part of long-term prosperity 46:58 - Practical steps: zone awareness, water storage, evacuation planning, and sharing knowledge 48:37 - The myths about government response and why immediate action is essential 49:49 - The core message: preparedness as a spiritual and practical act rooted in ancient wisdom Connect with Colonel Griffeth: WebsiteNewsletter SignupNewsletter BeehiivFacebook Group Arise 4 FreedomsYouTube ChannelResources & Links: Book on Earthquake Preparedness and ResilienceFEMA Earthquake and Tsunami Response PlansNative American Oral Histories and Geological RecordsSeismic Science by Dr. Brian Atwater & Kenji SatakiEmergency Preparedness ResourcesSCHOLARLY CITATIONS & SOURCES [1] Surviving Cascadia. (2025, January 26). 37% in 50 Years: survivingcascadia.com. https://survivingcascadia.com/37-in-50-years/ [2] Oregon Department of Emergency Management. State of OR Official Website. https://www.oregon.gov/oem/hazardsprep/pages/cascadia-subduction-zone.aspx [3] U.S. Geological Survey. (2025, September). Earthquake Probabilities U.S. Pacific Northwest (Fact Sheet 2025-3050). U.S. Dep of the Interior. https://pubs.usgs.gov/publication/fs20253050/full [4] Atwater (2005). The Orphan Tsunami of 1700. U.S. Geological Survey Professional Paper 1707. USGS / University of Washington Press. [5] National Assoc. of Counties. (2025, August 19). Pacific Northwest Counties Prepare for 'The Big One.' NACo.org. https://www.naco.org/news/pacific-northwest-counties-prepare-big-one [6] Pacific Northwest Seismic Network (PNSN). (n.d.). Cascadia Subduction Zone Megathrust. Univ.of Washington / Oregon. https://pnsn.org/education/pnw-earthquakes/sources/cascadia [7] Dura, T., Herdman, L., Melnick, D., Inbaren, I., Moreno, M., & Tobin, H. (2025, April). Permanent Land-Level Change & Coastal Flooding. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2025cascadia (summarized in NBC News, April 30, 2025) [8] Washington County, OR, Office of Emergency Management. (n.d.). Cascadia Subduction Zone. https://www.washingtoncountyor.gov/emergency/cascadia-subduction-zone [9] Goldfinger, et. al., A. T. (2012). Turbidite Event History — Cascadia Subduction Zone (USGS Professional Paper 1661-F). U.S. Geological Survey. [10] Clark County Today. (2022, April 11). What Is the Seismic Risk of the Cascadia Subduction Zone and Earthquakes in the Pacific Northwest? https://www.clarkcountytoday.com/news/what-is-the-seismic-risk-of-the-cascadia-subduction-zone-and-earthquakes-in-the-pacific-northwest/ [11] Oregon Dept. of Energy. (n.d.). The Cascadia Event: FEMA Projections. Oregon.gov. https://energyinfo.oregon.gov/cascadia-event [12] Surviving Cascadia. (n.d.). Estimated Impacts: Regional. survivingcascadia.com. https://survivingcascadia.com/estimated-impacts-regional/ [13] KOIN 6 News. (2024, January 28). OR Earthquake: Cascadia Subduction Zone Earthquake Turns 324. Melgar, D., interview. https://www.koin.com/news/environment/earthquakes/cascadia-earthquake-turns-324-heres-what-scientists-know-about-the-ancient-quake/ [14] Inlander. (2024, August 8). The Next Cascadia Subduction Zone Earthquake Will Be Devastating. https://www.inlander.com/news/the-next-cascadia-subduction-zone-earthquake-will-be-devastating-spokane-county-will-help-rally-resources-and-could-become-home-to-thousands-28417573 [15] FEMA, Region 10. (2022). Cascadia Subduction Zone (CSZ) Earthquake and Tsunami Response Plan. Washington Military Dept. https://mil.wa.gov/asset/68404ea51bc02/FEMA-Region-X-CSZ-Earthquake-and-Tsunami-Plan.pdf [16] FEMA Region 10. (2022). Cascadia Rising 2022: Rehearsal of Concept Exercise. Nat. Exercise 2022. FEMA.gov. [17] Wirthlin, J. B. (2005, Oct). Journey to Higher Ground. The Church of Jesus Christ of Latter-day Saints General Conference. https://www.churchofjesuschrist.org/study/general-conference/2005/10/journey-to-higher-ground [18] Ludwin, R. S. (2005). Cascadia Megathrust Earthquakes in Native American Oral Tradition. Letters, 76(4). [19] NBC News. (2025, April 30). Cascadia Subduction Zone Earthquake Could Be Even Worse Than Feared. Citing (2025) (Univ. of Washington Pacific Northwest Seismic Net.). https://www.nbcnews.com/science/earthquakes/cascadia-subduction-zone-earthquake-even-worse-feared-rcna203020 [20] DIGITAL.CSIC. Unravelling the dance of earthquakes: Evidence of partial synchronization of the northern San Andreas fault and Cascadia megathrust. https://digital.csic.es/handle/10261/413134 [21] EurekAlert! Twin threat: Cascadia and San Andreas faults may be seismically linked. https://www.eurekalert.org/news-releases/1100986 [22] ScienceDaily. The “big one” might not come alone: Double... earthquake threat. https://www.sciencedaily.com/releases/2026/05/260502002153.htm [23] The Holy Bible and Scriptures Don't just survive, live for freedom, properly prepare, and thrive!