Figure 1
From: Evidence for frozen melts in the mid-lithosphere detected from active-source seismic data

Regional and local location maps of the study area. The black line marks the location of the seismic refraction and reflection survey profile. An airgun array with a total volume of 7,800 cubic inches was fired at intervals of 200 m along the line. Yellow triangles indicate the position of ocean bottom seismometers (OBSs 1–5). The survey line is southeast of the Shatsky Rise on the Pacific plate (inset map). Fine white lines on the main panel are magnetic lineations15. Generic Mapping Tools 5 (https://www.soest.hawaii.edu/gmt/) was used to draw figures.