San Francisco Earthquake Risk Map

This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. This is a type of shearing force where the right block moves toward the fault and the left block moves away. Contents vii Earthquake Annex April. In this USGS liquefaction susceptibility map of San Francisco areas of very high risk are marked in red high risk in orange moderate risk in yellow low risk in green and very low risk are white.

New Earthquake Hazard Map Shows Higher Risk In Some Bay Area Cities

During the past 30 days San Francisco Bay Area was shaken by 1 quake of magnitude 40 12 quakes between 30 and 40 and 55 quakes between 20 and 30.

San Francisco Earthquake Risk Map. The greater San Francisco Bay Area has a high likelihood of future damaging earthquakes as it straddles the San Andreas fault systemthe major geologic boundary between the North American and Pacific tectonic plates. Carefully created by seismologists and geologists these maps are designed to give the public property owners and emergency personnel another tool in earthquake preparedness. San Francisco Seismic Hazard Zones.

1 liquefaction 2 earthquake-induced landslides and 3 overlapping. Currently there is a 72 chance over the next 30 years of a magnitude 67 or greater earthquake in our region. The East Bay has a higher earthquake hazard than the San Francisco peninsula due to the Hayward-Rogers Creek Fault and the higher number of faults that traverse the East Bay.

In the aftermath of an earthquake theres some risk of a tsunami coming in from the Pacific Ocean. San Francisco Bay Area Earthquake Liquefaction Zone Map Curbed Sf. This risk is mostly for perimeter areas of San Francisco as you can see in this map of data from the State of Californias Department of Conservation.

Determining your risk with regard to earthquakes or more precisely shaking from earthquakes isnt as simple as finding the nearest fault. Its three notable faults covered below are right-lateral strike-slip faults. What is the Earthquake Risk in San Francisco.

San Francisco Seismic Hazard Zones Liquefaction Google My Maps