Related by context. Frequent words. (Click for all words.) 66 Mayon 60 volcano 56 Mount Merapi 56 Merapi 56 Phivolcs 56 Albay province 55 Volcanology 54 Indonesian volcano 54 Solidum 53 lava flow 53 eruption 52 Mount Redoubt 51 Typhoon Parma 51 active volcanoes 50 lahar 50 volcano crater 50 volcanologists 50 Pinatubo 49 lava flows 49 super typhoon 49 Surono 49 flashfloods 49 Alaska Volcano Observatory 49 spewing ash 48 Legazpi City 48 lava 48 lava dome 48 mudflows 48 Legazpi 46 Bicol region 46 volcano erupted 46 volcanic debris 46 volcanic activity 46 Albay 45 erupting volcano 45 northern Luzon 45 eruptions 45 ash plume 45 Eyjafjallajokull glacier 45 National Disaster Coordinating 45 Isabela province 45 typhoon 45 dormant volcano 45 mudflow 44 Eyjafjallajokull volcano 44 Typhoon Megi 44 volcano eruption 44 floods landslides 44 Eyjafjallajokull 44 Tropical Storm Ketsana 44 PAGASA 44 Chaiten 44 Batanes 43 Guinsaugon 43 volcanologist 43 Pagasa 43 Astronomical Services 43 Kilauea 43 Southern Leyte 43 volcanic 42 Bicol 42 Rustam Pakaya 42 Sorsogon 42 volcano erupts 42 volcanoes 42 Ketsana 41 Typhoon Ketsana 41 Maguindanao province 41 Mount Etna 41 Yogyakarta 41 Maguindanao 40 volcanic eruption 40 Pepeng 40 Catanduanes 40 Metro Manila 40 vog 40 Grimsvotn volcano 40 ash clouds 40 molten lava 40 landslides 40 volcanos 40 volcanic eruptions 40 undersea quake 40 NDCC 40 Mount Vesuvius 39 volcanic ash 39 Hawaii Volcanoes National 39 Japan Meteorological Agency 39 Iitate 39 Aklan 39 Cyclone Yasi 39 Eastern Visayas 39 crater 39 Shiao Lin 39 mudslides 39 Padang 39 Cagayan 38 ash 38 Philippine Atmospheric Geophysical 38 Marinduque 38 Fukushima Prefecture