The Philippines has a total of 65 seismic stations, 29 of which are manned, 30 are unmanned, and 6 volcano stations. The central operating station is located at PHIVOLCS Main Office, Diliman, Quezon City. All information is received at the Data Receiving Center (DRC), which is operated 24/7 by the Seismological Observation and Prediction Division (SOEPD).\