Historical Seismograms - Evidence from the AD 2000 Izu Islands ...

504 IndexEarthquakes, (continued)in Scotland, 298-300in Taiwan, 241-252in Thailand, 253-266Ms 2 8, 17-18rare events, 407-413recorded at Potsdam, 54-55rupture process of, 22-23separation from explosions, 352-355source mechanism, 19-22, 75-79, 87-90,315-318sources of information about, 86-87tsunami and unusual, 26-27East Mediterranean earthquake of 1202,181-200Ecuador1798 earthquake, 3671906 earthquake, 17, 221942 earthquake, 4661949 Ambato earthquake, 367, 4151953 earthquake, 4661979 Ecuador-Colombia earthquake, 138Benioff zones, 362-363, 366fracture zones, 362-369historical earthquakes, 362-369Ecuador-Colombia 1906 earthquake, 22Egypt, 5historical seismograms, 474-475seismograph stations, 474Helwan Observatory, 15, 41, 46, 374,377, 474-475Ehlert seismograph, 58El Salvador, 1936 San Vicente earthquake,415Ethiopia, 499Ewing seismograph, 23, 26-27, 452Explosions, man-made, 349-360FFiji, Suva station, 455, 460FranceFrench Pacific territories, 455, 459seismograph stationsParis, 229, 231Strasbourg, 41, 110, 115, 117, 229, 231Fuzzy mathematics, 311-320GGalitzin seismograph, 30, 75in Australia, 452-453in Belgium, 225-226in the British Isles, 486in China, 426in Colombia, 469in Denmark, 231in the Netherlands, 23in New Zealand, 239, 458in Sweden, 64in the USSR, 58, 231, 430instrument constants, 31instrument response curve, 32recording threshold, 33Galitzin-Wilip seismographin Belgium, 226in China, 421, 426in Egypt, 474in New Zealand, 239, 457in Venezuela, 462Germany, 5historical seismograms, 51-56seismograph stationsBochum, 229, 231Collmberg, 418Eger, 231Gijttingen, 8, 45, 70, 72, 229, 231, 402Hamburg, 110, 201, 229, 231, 417Harburg, 417Jena, 45, 51-52, 229, 231Karlsruhe, 229, 231Leipzig, 51-53, 418Messtetten, 417Moxa, 431Munich, 231Plauen, 51-52Potsdam, 51-54, 431Ravensburg, 417Stuttgart, 8, 70, 82, 229, 231, 417Ghana, 1939 Accra earthquake, 413Global Digital Seismograph Network, 143Gattingen station (Germany), 8, 45, 70,72, 229, 231, 402Gray-Milne seismograph, 241, 452, 490Greece1905 Chalkidiki earthquake, 4141932 Chalkidihi earthquake, 4151953 Ionian Sea earthquake, 416Greenland seismicity, 99Grenet seismograph, 453Ground motions, peak, 395, 397Guatemala1917 earthquake, 4141942 earthquake, 4661950 earthquake, 466Guatemala-Mexico 1944 earthquake, 466Gutenberg-Richterenergy formula, 244magnitude scale, 115, 118, 120, 162magnitude-frequency relation, 359worksheets, 384-385