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1 | (8) |
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1 | (6) |
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1 | (4) |
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5 | (1) |
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6 | (1) |
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7 | (1) |
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7 | (2) |
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9 | (22) |
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History of seismic monitoring of volcanic activity |
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9 | (7) |
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Classification of volcanic earthquakes |
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16 | (3) |
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Sequences of volcanic earthquakes |
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19 | (12) |
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Sequences of volcano-tectonic earthquakes |
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21 | (7) |
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Sequences of eruption earthquakes |
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28 | (3) |
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Origin of Volcano-tectonic Earthquakes |
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31 | (16) |
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Magma and its physical and chemical properties |
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32 | (3) |
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35 | (7) |
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Models of volcano-tectonic earthquake sequences |
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42 | (5) |
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Origin of Eruption Earthquakes |
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47 | (20) |
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Processes of the outlet of eruption products from volcanic crater |
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47 | (3) |
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47 | (1) |
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Volcanic ``fall-and-flow'' processes |
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48 | (2) |
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Seismic modeling of eruption earthquakes |
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50 | (17) |
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Model of seismic signals produced by an eruption |
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51 | (3) |
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Models based on the vibration of magma body |
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54 | (5) |
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Models based on degassing process of magma |
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59 | (5) |
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Modeling of seismic signals generated by pyroclastic flows and rockfalls |
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64 | (3) |
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Volcano-tectonic Earthquakes at Basaltic Volcanoes |
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67 | (26) |
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Volcano-tectonic earthquakes associated with shield volcanoes |
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67 | (10) |
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67 | (6) |
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73 | (4) |
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Volcano-tectonic earthquakes associated with stratovolcanoes |
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77 | (4) |
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Oshima volcano, Izu islands, Japan |
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77 | (2) |
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Klyuchevskoy volcano, Kamchatka, Russia |
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79 | (2) |
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Volcano-tectonic earthquakes associated with fissure eruptions |
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81 | (5) |
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New Tolbachik Volcanoes, Kamchatka, Russia |
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81 | (5) |
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Volcano-tectonic earthquakes associated with caldera collapse |
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86 | (3) |
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Fernandina volcano, Galapagos Isl. |
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87 | (2) |
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Volcano-tectonic earthquakes associated with submarine eruptions |
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89 | (4) |
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Teishi-Knoll volcano, 1989. Izu Islands, Japan |
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89 | (4) |
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Volcano-tectonic Earthquakes at Andesitic Volcanoes |
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93 | (22) |
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Volcano-tectonic earthquakes associated with volcanic ``directed blasts'' |
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93 | (7) |
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Bezymianny volcano, Kamchatka, Russia |
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94 | (3) |
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Sheveluch volcano, Kamchatka, Russia |
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97 | (3) |
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Volcano-tectonic earthquakes associated with phreatic and phreato-magmatic explosions |
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100 | (10) |
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El Chichon volcano, Mexico |
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100 | (2) |
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102 | (2) |
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Soufriere Hills volcano, Montserrat |
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104 | (6) |
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Volcano-tectonic earthquakes associated with lava extrusions |
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110 | (3) |
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110 | (3) |
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Volcano-tectonic earthquakes associated with flank eruption |
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113 | (2) |
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Sakurajima volcano, Japan |
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113 | (2) |
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Volcano-tectonic Earthquakes at Dacitic Volcanoes |
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115 | (18) |
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Volcano-tectonic earthquakes associated with central eruptions |
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115 | (14) |
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Mt. St. Helens, Cascades, U.S.A |
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115 | (4) |
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Usu volcano, Hokkaido, Japan |
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119 | (2) |
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Unzen volcano, Kyushu, Japan |
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121 | (4) |
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Pinatubo volcano, Philippines |
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125 | (4) |
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Volcano-tectonic earthquakes associated with flank eruptions |
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129 | (4) |
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General Properties of Volcano-tectonic Earthquake Swarms |
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133 | (12) |
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Properties of volcano-tectonic earthquake swarms inferred from the data of Chapters 5 to 7 |
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133 | (6) |
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133 | (3) |
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136 | (1) |
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Post-eruption seismic activity |
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137 | (1) |
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Duration of seismic activity before volcanic event |
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138 | (1) |
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Position of a volcanic event according to the stage of volcano-tectonic earthquake swarm |
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138 | (1) |
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Additional data about volcano-tectonic earthquake swarm properties |
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139 | (6) |
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Size of volcano-tectonic earthquake swarm area |
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139 | (1) |
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Earthquake swarm duration |
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140 | (1) |
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Magnitude-frequency relations of events in volcano-tectonic earthquake swarms |
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141 | (4) |
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Source Properties of Volcano-tectonic Earthquakes |
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145 | (26) |
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Focal mechanisms of volcano-tectonic earthquakes: double couple and non-double couple models |
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145 | (11) |
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146 | (6) |
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152 | (4) |
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Spectral characteristics of volcano-tectonic earthquakes |
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156 | (9) |
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Spectra of total records of volcano-tectonic earthquakes |
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157 | (1) |
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Spectral source characteristics of volcano-tectonic earthquakes and their relationship with the type of volcanic activity |
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158 | (3) |
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Temporal variations of spectral source characteristics of volcano-tectonic earthquakes in the course of volcanic activity |
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161 | (4) |
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Seismo-tectonic deformations in volcanic region |
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165 | (6) |
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Significant Volcano-tectonic Earthquakes and their Role in Volcanic Processes |
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171 | (26) |
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Selection of significant volcano-tectonic earthquakes that occurred in the XXth century |
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172 | (3) |
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Focal rupturing of significant volcano-tectonic earthquakes and its role in volcanic processes |
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175 | (8) |
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Rupturing of the magnitude Mw 5.2 earthquake preceding the 1989 Teishi Knoll submarine eruption |
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176 | (2) |
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Rupturing of the magnitude Mw 7.1 earthquake preceding the 1996 Akademia Nauk volcano subaqual eruption |
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178 | (3) |
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Rupturing of the magnitude Mw 5.6 earthquake preceding the 1996 Grimsvøtn volcano subglacial eruption |
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181 | (2) |
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The magnitude 7 volcano-tectonic earthquakes in volcanic processes |
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183 | (3) |
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Event No 2, Katmai, Alaska |
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183 | (3) |
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Event No 3, Sakurajima, Japan |
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186 | (1) |
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Seismic hazard of significant volcano-tectonic earthquakes |
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186 | (11) |
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188 | (4) |
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Attenuation of intensity with distance for volcanic earthquakes |
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192 | (2) |
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194 | (2) |
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Estimation of seismic hazard of volcanic activity of Colima volcano, Mexico |
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196 | (1) |
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197 | (16) |
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197 | (1) |
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Location of volcanic tremor |
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197 | (3) |
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Oshima volcano, Izu islands |
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197 | (1) |
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198 | (2) |
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Volcanic tremors in eruptive process |
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200 | (2) |
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200 | (1) |
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201 | (1) |
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201 | (1) |
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Relationships between the intensity of seismic signals and volcanic events |
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202 | (3) |
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Special cases of volcanic tremors |
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205 | (8) |
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205 | (3) |
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208 | (2) |
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210 | (3) |
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Earthquakes Related to Pyroclastic Flows and Rockfalls |
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213 | (14) |
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Occurrences of ``fall-and-flow'' earthquakes |
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213 | (2) |
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Relationship between the ``fall-and-flow'' earthquakes and seismo-volcanic activity during lava emission |
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215 | (2) |
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Quantification of ``fall-and-flow'' earthquakes |
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217 | (7) |
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Quantification of ``fall-and-flow'' earthquakes recorded by short-period instruments at Volcan de Colima, Mexico |
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217 | (5) |
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Relationship between the amplitude of the long-period records of ``fall-and-flow'' earthquakes and the volume of pyroclastic flows |
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222 | (2) |
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Location pyroclastic flows using amplitude signals of ``fall-and-flow'' earthquakes |
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224 | (3) |
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227 | (8) |
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Waveforms of explosion earthquakes |
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227 | (2) |
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Occurrences of explosion earthquakes and their location |
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229 | (3) |
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Explosion earthquakes in the eruptive process |
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232 | (1) |
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Size of explosion earthquakes |
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233 | (2) |
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Seismic Monitoring of Volcanic Activity and Prediction of Volcanic Eruptions |
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235 | (18) |
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Methodology of seismic monitoring of volcanic activity |
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225 | (16) |
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Applications of volcanic seismicity in the prediction of volcanic eruptions |
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241 | (12) |
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Methods based on the statistical variations in the parameters of volcano-tectonic earthquakes |
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243 | (6) |
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Methods based on a study of the variations in complex behavior of different types of volcanic earthquakes |
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249 | (1) |
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Seismic precursors to small explosions |
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250 | (3) |
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Some Remarks About Unresolved Problems |
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253 | (12) |
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Variety of low-frequency volcanic earthquakes |
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253 | (5) |
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Low-frequency volcano-tectonic earthquakes |
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253 | (4) |
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Low-frequency eruption earthquakes |
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257 | (1) |
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Seismic activity at dormant volcanic structures: A problem of possible eruption |
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258 | (7) |
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258 | (2) |
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260 | (1) |
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261 | (4) |
References |
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265 | (20) |
Index of Volcanic Events |
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285 | |