The evaluation of any earthquake forecast hypothesis requires the application of rigorous statistical methods. It implies a univocal definition of the model characterising the concerned anomaly or precursor. so as it can be objectively recognised in any circumstance and by any observer. A valid forecast hypothesis is expected to maximise
 
 successes and minimise false alarms. https://www.roneverhart.com/Roland-Blues-Cube-Stage-1x12-60-Watt-Combo-Amp-p24291/