http://qcn.stanford.edu/join-qcn/request-a-sensor/regional-program -if you live in one of the areas listed on the map(AK, CA/OR/WA, UT, and TN/MO/AR/KY) you can volunteer to run a USB earthquake sensor on your computer for their program for a period of 1-3 years. Click the regional signup form link to sign up