Tsunami danger lurking off San Diego coast
Tsunami danger lurking off San Diego coast Report says CA fault lines could cause tsunamis A new report says fault lines like the ones off the coast of California could be more likely to cause tsunamis than previously thought. and last updated 2021-05-17 10:17:33-04 SAN DIEGO (KGTV) - San Diego's coastline is more susceptible to a tsunami than previously thought. It was previously thought that only subduction zone faults created tsunamis. A subduction zone is where one tectonic plate moves underneath another. In an earthquake along one of those faults, the ground either rises or falls dramati...