Comparative Application of Time-Frequency Methods on Strong Motion Signals

Figure 1

Representation of regional seismicity (from 2006 to 2020) across the Mosha 2020 earthquake epicentral area. Earthquakes Mn ≥ 4.0 are illustrated in brown circles, the main event and the following aftershocks Mn ≥ 2.5 in white circles, and accelerographic stations in black triangles.