LCI served as the lead geologic consulting firm supporting the California Department of Water Resources (DWR) in their response to the Oroville Dam spillway emergency, and subsequent spillway recovery work, …
Ivan Wong of LCI has co-authored a technical paper “Evaluating, kappa, Q(f), and stress parameter in the Southern Rocky Mountains of Colorado” with Bob Darragh and Walt Silva of Pacific …
Ivan Wong, Patricia Thomas, and Nora Lewandowski of LCI have authored the technical paper “Assessing the seismic hazards in Jamaica incorporating geodetic and Quaternary fault data” with Rich Koehler of …
Stephen Thompson of LCI has co-authored a technical paper titled, “Estimating Time-Dependent Seismic Hazard of Faults in the Absence of an Earthquake Recurrence Record” with Glenn Biasi of the University …
The California Geological Survey (CGS) has released a major revision to its Special Publication 42 (SP 42): Earthquake Fault Zones – A Guide for Government Agencies, Property Owners / Developers, …
Ivan Wong, Senior Principal Seismologist, has been appointed by California Governor Jerry Brown to serve on the Alfred E. Alquist Seismic Safety Commission for a term of four years. The …
LCI engineering geologists support California Department of Water Resources Oroville Dam Emergency Recovery Spillways Project. More pictures about this project are available at California Department of Water Resources FaceBook Page.
Lettis Consultants International, Inc. is part of the geologic and seismic hazard team working on the Clinch River Nuclear Site near Oak Ridge, Tennessee. The project recently submitted an Early …
12 December 2016 – William R. Lettis has been selected as the William B. Joyner Memorial Lecturer for 2017. Lettis founded William Lettis & Associates, Inc. in 1990 and Lettis …
Chris Kemp of LCI has authored a technical paper titled “LiDAR Based Fault Mapping in Southern Owens Valley, California.” Chris’s co-authors are Scott Lindvall, also of LCI, Christopher Heron of …
