 | Geology - 1896 - 1020 pages
...otherwise known. The scale as amended is as accurate as anything of the kind can be. I. Microseismic shocks recorded by a single seismograph, or by seismographs...motion ; reported by experienced observers only. II. Shocks recorded by several semismographs of different patterns; reported by a small number of persons... | |
 | Edward Singleton Holden - Earthquakes - 1887 - 84 pages
...the gradations. In order to make it better known in California, I reprint it here: THE KOSSI-FOREL SCALE. I. Microseismic shock — recorded by a single...different patterns; reported by a small number of persons who are at rest. III. ч Shock reported by a number of persons at rest ; duration or direction noted.... | |
 | Edward S. Holden - 1887 - 104 pages
...better known in California, I reprint it here: THE ROSSI-FOREL SCALE. I. Microseismic shock—recorded by a single seismograph, or by seismographs of the...different patterns; reported by a small number of persons who are at rest. III. Shock reported by a number of persons at rest; duration or direction noted. IV.... | |
 | Joseph Paxson Iddings - Igneous rocks - 1890 - 354 pages
...quotation marks they refer to expressions used in the newspapers, etc., in describing earthquake shocks. I. Microseismic shock recorded by a single seismograph,...different patterns ; reported by a small number of persons who are at rest. "A very light shock." III. Shock reported by a number of persons at rest ; duration... | |
 | Geological Survey (U.S.) - Geology - 1891 - 1336 pages
...quotation marks they refer to expressions used in the newspapers, etc., in describing earthquake shocks. I. Microseismic shock recorded by a single seismograph,...different patterns ; reported by a small number of persons who are at rest. "A very light shock." III. Shock reported by a number of persons at rest ; duration... | |
 | Geological Survey (U.S.) - Geology - 1893 - 1126 pages
...known. The scale, as amended, is as accurate as anything of the kind can be. I. Microseismic shocks recorded by a single seismograph, or by seismographs...of the same model, but not putting seismographs of dînèrent patterns in motion; reported by experienced observers only. II. Shock recorded by several... | |
 | Astronomical Society of the Pacific - Astronomy - 1895 - 494 pages
...newspapers, etc., in describing shocks whose intensity was otherwise known. I. Microseismic shocks recorded by a single seismograph, or by seismographs...different patterns; reported by a small number of persons who are at rest. ' 'A very light shock." III. Shock reported by a number of persons who are at rest;... | |
 | Geological Survey (U.S.) - Geology - 1896 - 1090 pages
...otherwise known. The scale as amended is as accurate as anything of the kind can be. IMicroseismic shocks recorded by a single seismograph, or by seismographs...in motion ; reported by experienced observers only. n. Shocks recorded by several semismographs of different patterns; reported by a small number of persons... | |
 | Edward Singleton Holden - Science - 1898 - 306 pages
...the gradations. In order to make it better known in California, I reprint it here: THE ROSSI-FOREL SCALE.* i. Microseismic shock — recorded by a single...in motion; reported by experienced observers only. »First proposed by Rossi in Archives den Sci. Phyt. et Jfat., IV, p. Я71 (1NS0), and quite independently... | |
 | Clarence Edward Dutton - Earthquakes - 1904 - 380 pages
...accepted everywhere with general favour, and has been found to be of very great utility. ROSSI-FOREL SCALE I. Microseismic shock: recorded by a single...seismograph or by seismographs of the same model, but not by several seismographs of different kinds ; the shock felt by an experienced observer. II. Extremely... | |
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Microseismic shock: recorded by a single seismograph or by seismographs of the same model, but not by several seismographs of different kinds; the shock felt by an experienced observer. 
