Related by context. Frequent words. (Click for all words.) 78 Phivolcs 69 Volcanology 66 Solidum 63 Administration PAGASA 62 Bulusan 61 Seismology 58 PAGASA 58 Mayon Volcano 57 Japan Meteorological Agency 57 Astronomical Services 57 Vulcanology 55 Pagasa 54 Administration Pagasa 54 Mayon volcano 54 flashfloods 53 volcanologists 53 Yumul 52 National Disaster Coordinating 52 Geophysics Agency 52 Geosciences Bureau 52 volcanic earthquakes 52 lahar 52 Seismological 51 PDCC 51 Philippine Atmospheric Geophysical 50 Geophysics Institute 50 Seismologists 50 NDCC 50 Council NDCC 50 Sr. Supt 50 Legazpi City 49 Meteorological Agency 49 Avelino Razon 49 Provincial Disaster 49 Surono 49 Alaska Tsunami Warning 49 volcanic activity 49 radio dzBB 49 Southern Leyte 49 seismologists 48 Alaska Volcano Observatory 48 Tayag 48 aftershocks measuring 48 DPWH 48 Meteorological 48 Merapi 48 Mayor Celso Lobregat 48 Zamboanga Peninsula 47 volcano 47 Highways DPWH 47 meteorological bureau 47 mudflows 47 Pacific Tsunami Warning 47 Tuguegarao City 47 Meteorological Bureau 47 earth tremors 47 Meteorological Department 47 General Avelino Razon 47 Richter scale shook 47 Richter scale jolted 46 seismological 46 northern Luzon 46 Catanduanes 46 Benguet province 46 Valte 46 Mayon 46 Pagdilao 46 Tungurahua 46 undersea quake 46 Comelec 46 Albay province 46 dzBB radio 46 GNS Science 46 Richter scale rocked 45 Salceda 45 BFAR 45 vulcanologist 45 Metro Manila 45 Biliran 45 NGCP 45 tremor measuring 45 pyroclastic flows 45 COMELEC 45 Borra 45 NSCB 45 barangays 45 Zamboanga del Sur 45 Albay 45 Ternate 45 National Statistical Coordination 45 Batanes 45 Lobregat 45 seismic activity 45 Surigao del Sur 45 Bataoil 44 Lacierda 44 Geological Survey 44 Disaster Management 44 DZMM 44 Geophysical Institute 44 volcano crater