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Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Fig. 1 | Geoscience Letters

Fig. 1

From: The source detection of 28 September 2018 Sulawesi tsunami by using ionospheric GNSS total electron content disturbance

Fig. 1

The TTID signals of Sulawesi tsunami using GNSS TEC. a The locations of epicenter (red star) and GNSS receiving stations (black triangle). Blue open triangles denote the locations of TTID signals. b 15 detected TTIDs from 5 ground-based GNSS stations are shown as black lines and blue triangles represent the start time of TTIDs. Black dash line indicates the occurrence time of earthquake

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