Ischian earthquakes, characteristics of, 66; origin of, 70 Isoseismal lines, definition of, 3; their use in determining position of epicentre, 219, 249, 325; of Neapolitan earthquake, 9; of Ischian earthquakes, 51, 58; of Andalusian earthquake, 78; of Charleston earthquake, 104; of Riviera earthquake, 143; of Japanese earthquake, 178, 182; of Hereford earthquake, 216; of Inverness earthquake, 247; of Indian earthquake, 264 Issel, A., 139, 163, 164, 166, 175 Japanese earthquake of 1887, 18 Japanese earthquake of 1891, investigation of, 177; structure of meizoseismal area, 179; damage caused by, 181; isoseismal lines and disturbed area, 182; nature of shock, 184; the great fault-scarp, 189; minor shocks, 197; distribution of after-shocks in time, 198; preparation for, 201; distribution of after-shocks in space, 203; sound-phenomena of after-shocks, 207; sympathetic earthquakes, 209; origin, of, 211; bibliography, 213 Japanese earthquake of 1894, 18, 329 Johnston-Lavis, H.J., 50-72, 327 Kilian, W., 76 Koto, B., 177, 180, 181, 184, 190-196, 209, 212, 213 Lakes formed by bending of river-bed during Indian earthquake, 310 Lakes formed by fault-scarp of Japanese earthquake, 194; of Indian earthquake, 305 Landslips caused by Ischian earthquake, 64; by Andalusian earthquake, 97; by Indian earthquake, 291 Lévy, M., 76 Lisbon earthquake of 1755, 75, 82 McGee, W.J., 134 Macpherson, J., 101 Magnetographs, earthquakes recorded by, 82, 157, 160, 189, 277, 282 Mallet, R., 7-44, 85, 102, 124, 150, 294-296, 325 Mallet's method of determining depth of focus, 25, 327 Masato, H., 178, 213 Mascart, E., 159, 160 May Hill anticlinal and Hereford earthquake, connection between, 242 Meizoseismal area, definition of, 3; of Andalusian earthquake, 99; of Japanese earthquake, 179 Mercalli, G., 11, 57, 58, 60, 61, 63, 67, 70-73, 76, 80, 84, 85, 88, 90, 101, 138-175, 325, 327 Michell, J., 325 Milne, J., 35, 177, 181, 182, 186, 189, 200, 213, 281, 283 Minor shocks of Neapolitan earthquake, 40; of Japanese earthquake, 197 Mountain ranges, effect of, on intensity of shock, 95, 106 Moureaux, T., 161 Nagaoka, H., 177, 214, 339 Nagoya, records of Japanese after-shocks at, 183, 197 Nature of shock, Neapolitan earthquake, 30; Ischian earthquakes, 55, 64; Andalusian earthquake, 87; Charleston earthquake, 108; Riviera earthquake, 150; Japanese earthquake, 184; Hereford earthquake, 220; Inverness earthquake, 250; Indian earthquake, 266 Nausea, feeling of, caused by Charleston earthquake, 132 Neapolitan earthquake, investigation of, 7, 12; isoseismal lines and disturbed area, 9; damage caused by, 10; position of epicentre, 14; depth of focus, 25; nature of shock, 30; sound-phenomena, 37; velocity of earth-waves, 39; minor shocks, 40; origin, 41; bibliography, 44 Ness, Loch, connection between Inverness earthquakes and formation of, 255, 257, 261