Sources
From the AZGS Blog
- When the ground comes tumbling down: Subsidence that accompanies block caving 2 weeks 8 hours old
- Examining a small rockfall along the I-17 corridor 1 month 1 week old
- New mapping of the Blythe 7 ½’ quadrangle records the pre- and post-dam era history of transformation of the Lower Colorado River 1 month 2 weeks old
