Archived seismograms recorded in the 20th century present a valuable source of information
for monitoring earthquake activity. However, old data, which are only available as scanned …

Before the digital era, seismograms were recorded in analog form and read manually by
analysts. The digital era represents only about 25% of the total time span of instrumental …

There exists over a century of instrumental seismic data; however, most seismograms
recorded before the 1980s are only available in analog form. Although analog seismograms …

Archives across the world contain vast amounts of old or “vintage” seismic reflection data,
which are largely inaccessible for geo-scientific research, due to the out-dated media on …

Before the widespread adoption of the digital seismographs, seismic records were stored in
analog form on paper and manually read by analysts. These analog seismograms contained …

Освещена работа в рамках совместного проекта ФИЦ ЕГС РАН и Мичиганского
университета, направленная на восстановление, сохранение, сканирование и …

Historical seismograms contain a great variety of useful information which can be used in
the study of earthquakes. It is necessary for researchers to digitize analog records and …

El artículo desarrolla el fundamento teórico, el uso y validación del programa computacional
geonetDigitizer (licenciado como un código abierto bajo la modalidad BSD-2) para aplicarlo …

An extensive multi-channel seismic dataset acquired between 1970 and 1990 by
Oljeprospektering AB (OPAB) has recently been made available by the Geological Survey of …

This paper presents a method of inpainting historical seismograms recorded by a pen and
paper drum-type seismograph. In the seismogram, some portions of the wave may be lost or …