(Links to Dr. Daniel J. Miller’s analyses and reports on Oso (Hazel) Landslides)
The following report was co-authored with hydrologist Joan Sias as a Level 2 Watershed Analysis submitted to the Washington Department of Natural Resources, the agency responsible for regulating forest practices in Washington.
That work was later summarized in the professional journal Hydrological Processes.
Deciphering Large Landslides (Miller and Sias, 1998)
1999 report for the U.S. Army Corps of Engineers
Hazel/Gold Basin Landslides Report 
Geohazards information for the Northwest:
Other information links: