ElarmS Methodology

The most recent technical summary of the ElarmS methodology was published in:

Wurman, G., R.M. Allen and P. Lombard (2007) Toward Earthquake Early Warning in Northern California, J. Geophys. Res. 112, B08311, doi:10.1029/2006JB004830

Download a reprint: 1.7 Mb pdf, or read the abstract.

also available, this online overview of the methodology from 2005.