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Fig. 3 | Progress in Earth and Planetary Science

Fig. 3

From: DigitSeis: software to extract time series from analogue seismograms

Fig. 3

Screenshots of DigitSeis. a Screenshot of DigitSeis v0.53. The image in the main field of the screen shows digitized (but not timed) traces of a long-period north–south recording from January 22–24, 1938. The arrivals in the middle of the window are associated with a magnitude 6.6 earthquake in Maui, Hawai‘i, and the later arrivals are from a magnitude 7.0 earthquake in the Scotia Sea (ISC 2022). b Screenshot from DigitSeis v1.5. The image shows the original short-period vertical recording from July 15–16, 1945, that has been digitized (colored lines) and timed (yellow vertical bars with labels for every hour). This recording is from Tucson, AZ, and the large arrivals in white are those from the Trinity nuclear test

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