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An active fault is a fault that is likely to become the source of another earthquake sometime in the future. Geologists commonly consider faults to be active if there has been movement observed or evidence of seismic activity during the last 10,000 years.
Interactive map of fault activity in California. The California Geological Survey's interactive map allows users to identify the location and classification of faults throughout California. Information available includes the age of the most recent activity on each fault segment, surface rupture areas, and whether or not the faults are visible ...
Southern California’s complex rock formations are a result of uplift by the region’s active faults. The San Gabriel and San Bernardino Mountains gained their height from the displacement of brittle granite crust by the San Andreas and the Elsinore Faults.
Đứt gãy được xác định lần đầu tiên ở miền bắc California bởi giáo sư địa chất Andrew Lawson thuộc trường Đại học California vào năm 1895 và được ông đặt tên theo một cái hồ nhỏ nằm trong một thung lũng hẹp được hình thành bởi đứt gãy này gần miền nam San Francisco, tên là Laguna de San Andreas.
Fault Activity Map of California Topographic: Help . Trust Center . Legal . Contact Esri . Report Abuse . Contact Us. Zoom to + Transparency + Set Visibility Range + Rename + Move up + Move down + Copy + Show in Legend + Hide in Legend + Remove + Filter Edits ...
The 2010 Fault Activity Map of California presents a much more detailed depiction of faults in California than previous versions. Faults active in the Quaternary (2.6 Ma) were digitized from their original sources in order to preserve as much of the original detail as possible.
California Department of Conservation. California Geological Survey. State of California.
