The 1999 Hector Mine, California earthquake seen from SPOT and Aerial images

Pre-earthquake image:
SPOT 4, acquisition date: 08-17-1998
Ground resolution: 10m

Post-earthquake image:
SPOT 2, acquisition date: 08-18-2000
Ground resolution: 10m

Offsets meaured from correlation:
- 320m x 320m correlation windows
- 80m between two measurements

Pre-earthquake image (USGS-NAPP):
Acquisition date : 7/25/89
Ground resolution : 1m

Post-earthquake image (USGS-NAPP):
Acquisition date : 06/01/02
Ground resolution : 1m

Offsets meaured from correlation:
- 128m x 128m correlation windows
- 16m between two measurments

© 2004 Tectonics Observatory :: California Institute of Technology :: all rights reserved
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Funded in part by National Science Foundation grants EAR 0409652 & 0636097
hector mine California aerial images