Puget Lowland landslide wood retrieval (IMAGE) Seismological Society of America Caption Wood samples recovered from Puget Lowland landslide, used to provide carbon dating for the landslide. Credit Erich Herzig Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.