Dating Erratic Boulders: How Long Ago Were the Floods?
March 24, 2026 - March 24, 2026
How do geologists know when the ice age floods actually occurred in the Spokane area? One method is to date the large flood-rafted erratic boulders. A discussion that explores the ages of the floods and the methods used to determine their dates and present newly gathered dates from the Spokane region revealing when the floods happened.
- When:
- 6-7:30 p.m.
- Where:
- Deer Park Library, 208 S. Forest Ave., Deer Park
- Neighborhood:
- Deer Park/North County
- Cost:
- Free
- Phone:
- (509) 893-8300
- Website:
- http://www.scld.org/locations/deer-park/
- More like this:
- Lecture/Seminar