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Dilational first wave; motion toward source. Compressional first wave; motion away from source. Dilational first wave; motion toward source. Compressional first wave; motion away from source. Plate motion from seismicity. Auxiliary plane. Fault Plane. Ex T ension axis.
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Dilational first wave; motion toward source Compressional first wave; motion away from source Dilational first wave; motion toward source Compressional first wave; motion away from source Plate motion from seismicity Auxiliary plane Fault Plane ExTension axis ComPression axis Auxiliary plane
Plate motion from seismicity Auxiliary plane T P Fault plane Slip direction (pole to auxiliary plane)
Plate motion from seismicity Fault plane Slip direction (pole to auxiliary plane) T P Auxiliary plane