LCI Participation at 13NCEE
LCI had a strong showing at the 13th National Conference on Earthquake Engineering (13NCEE) that was held on July 13–17 in Portland, Oregon. We contributed to the meeting by sponsoring …
As an employee-owned small business based in California, Lettis Consultants International, Inc. (LCI) is the world’s largest geohazards-focused earth science consultancy. LCI’s breadth of experience, research background, and collaborative company culture allow us to deliver unparalleled expertise for solving the world’s most complex and challenging geoscience problems.
LCI is a leader in seismic hazard analysis for critical or other high-consequence facilities (e.g. nuclear power plants, dams, or conventional structures) recognized throughout the United States and internationally. Our professionals deliver state-of-the-art methods, technical expertise and quality to meet our client’s objectives
LCI professionals have extensive experience conducting geologic hazard analyses for all types of facilities. LCI staff specialize in data integration commonly using geologic, geomorphic, seismic, paleoseismic, and geospatial data to develop state-of-the-art geologic hazard characterizations for projects large and small.
LCI staff have a broad range of expertise in engineering geology and geotechnical services to support the development of critical infrastructure throughout the world. Our focus on detailed engineering geology and data integration is the strength of our applied geotechnical practice
LCI professionals are experts in Geographic Information Systems (GIS), Information Management (IM) and Information Technologies (IT) projects. LCI specializes in a wide range of GIS practices including 4D GIS mapping, scientific visualizations, remote sensing, drone imagery, LiDAR, multibeam, and radar data analysis.
LCI had a strong showing at the 13th National Conference on Earthquake Engineering (13NCEE) that was held on July 13–17 in Portland, Oregon. We contributed to the meeting by sponsoring …
Summer Intern/Staff Geologist Hannah Martin published a paper in the New Zealand Journal of Geology and Geophysics with Dr. James Muirhead, Dr. Jennifer Eccles, and Prof. Mark Stirling titled “Low …
A peer‑reviewed study was recently published in Earthquake Spectra titled “Evaluating the U.S. Geological Survey’s Earthquake Shaking Hazard Forecasts and Their Implications on Seismic Risk.” This publication reflects scientific research …
William LettisSenior Principal Geologist Dr. William Lettis is an invited participant to the International Atomic Energy Agency (IAEA) working committee to update Specific Safety Guide (SSG) -35 “Site Survey and …
Two recently published peer‑reviewed studies examine how system‑level perspectives and expanded hazard information may support more comprehensive seismic risk assessments for critical infrastructure such as dams, nuclear facilities, pipelines, and …
