Robuta

https://www.usgs.gov/publications/strong-ground-motions-two-seismic-gaps-shumagin-islands-alaska-and-northern-lesser Strong ground motions in two seismic gaps; Shumagin Islands, Alaska, and northern Lesser Antilles,... No abstract available. strong ground motions https://www.usgs.gov/publications/time-varying-spectral-characteristics-strong-ground-motions-imperial-valley-california Time varying spectral characteristics of strong ground motions; the Imperial Valley, California,... No abstract available. strong ground motions