U.S. Geological Survey Crustal Studies Technical Letter Number 1
|
For additional information: This report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |
Eaton, J.P., 1967, The Parkfield-Cholame, California, earthquakes of June–August, 1966; instrumental seismic studies: U.S. Geological Survey Crustal Studies Technical Letter Number 1, 26 p. (Available at https://pubs.usgs.gov/misc/tl/0001/.)
Introduction
Results from the Gold Hill Seismograph
Pre-Earthquake Seismic Activity
Relationships among Foreshocks, Main Shock, and Aftershocks
Frequency of Aftershocks
Record of Intense Ground Motion
Geometry of the Aftershock Source Region Southeast of Gold Hill
Seismic-Refraction Calibration of the Crust in the Aftershock Region