Related by context. Frequent words. (Click for all words.) 67 Pinatubo 61 El Niño phenomenon 58 Mount Pinatubo 57 El Nino phenomenon 56 Mayon Volcano 55 flashfloods 55 El Niño 54 Phivolcs 53 Marinduque 53 Bicol Region 53 typhoons 53 Tambora 52 Cordilleras 52 Bulusan 51 lahar 51 floodings 51 Agusan del Norte 51 Caraga Region 51 volcanic eruption 50 volcanic eruptions 50 Ondoy 50 Tuguegarao City 50 Albay 50 eruption 50 Leyte island 50 lava flows 49 devastations 49 Taytay 49 tropical storm Ondoy 49 volcanic 49 Legazpi 49 Romblon 49 Yumul 48 marine sediments 48 Southern Leyte 48 dengue outbreak 48 Bicol 48 volcanic activity 48 Legazpi City 48 Pepeng 48 Ilocos 47 floods landslides 47 mudflows 47 Sorsogon 47 coral bleaching 47 volcanism 47 volcano eruption 47 Typhoon Durian 47 typhoon 47 earth tremors 47 PAGASA 46 Bicol region 46 Sorsogon province 46 Leyte 46 volcano 46 Solidum 46 Philippines 46 Mindanao 46 tsunamis 46 pyroclastic flows 46 Seismology Phivolcs 46 strongest typhoon 46 tropical cyclones 45 Mount Kelud 45 El Nino 45 Laoag City 45 Zambales 45 Volcanology 45 northern Luzon 45 cyclones 45 landslides 45 volcanoes 45 Laoag 45 Mayon volcano 45 Ormoc 45 eruptions 45 Nilo 45 Central Luzon 45 Davao Region 45 natural calamities 45 Kilauea Volcano 45 seismicity 45 cyclone Sidr 44 Pag asa 44 Northern Luzon 44 Aparri 44 Chanchu 44 Pagasa 44 Pangasinan 44 crustal 44 earthquakes 44 spewed ash 44 Benguet province 44 Lerias 44 Aklan 44 volcanology 44 species extinctions 44 climatic 44 mudflow 44 barangays 44 plate tectonics