Recording Training Set (number of segments) Testing Set (number of segments) Class I Class II Class I Class II Crete 2009 9906 9906 50794 2083606 Crete 2013 1817 1817 97 2134303 Limnos 2014 18007 18007 51559 2082841

Number of SVM training and testing segments for each class for all three 30-day earthquake monitoring periods. The training set corresponds to the first five days while the testing set to the remaining 25 days of each period

Table 1: Training and Testing Sets for SVM Classification.