According to a group of scientists headed by Dr Mark Legg of Legg Geophysical in Huntington Beach, residents of coastal Southern California could be surprised by 8.0 earthquakes and tsunamis from several major faults that lie offshore. This map shows the California Borderland and its major tectonic features, as well as the locations of earthquakes greater than magnitude 5.5. The dashed box shows the area of the new study. Large arrows show relative...
