Keywords: Tacoma Fault.png en Small 348x240 pixels map of the w Tacoma Fault near Tacoma Washington http //www piercecountytv org/xml/abtus/ourorg/dem/exer/2009Earthquake/TacomaFaultScenario pdf USGS staff date ; approx 2009 PD-USGov-USGS Modified from a document http //www piercecountytv org/xml/abtus/ourorg/dem/exer/2009Earthquake/TacomaFaultScenario pdf A magnitude 7 1 earthquake scenario for the Tacoma Fault Zone Pierce County Washington prepared by United States Geological Survey staff but presented on the Pierce County web site PD-USGov Tacoma Fault Geological maps of Washington state |