Earthquakes, which may occur on california’s abundant faults, can also trigger what?
floods
Waves
avalanches
landslides
Some communities have developed landslide warning systems. Around San Francisco Bay, the National Weather Service and the U. S. Geological Survey use rain gauges to monitor soil moisture. If soil becomes saturated, the weather service issues a warning. Earthquakes, which may occur on California’s abundant faults, can also trigger landslides.