College of Instrumentation&Electrical Engineering;
Jilin University;
Changchun 130026;
China;
Key Lab of Geo-Exploration Instrumentation of Ministry of Education;
Jilin University;
Changchun 130026;
China;
Center for Hydrogeological and Environment Geological Survey;
China Geological Survey;
Baoding;
Hebei 071000;
China;
hot dry rock; micro-seismic detection; gated recurrent unit; support vector machine;