using GMT
resetGMT() # hide
G = gmtread("@Kilauea.utm.nc");
C = makecpt(cmap="copper", range=(0,1500));
imshow(G, cmap=C, shade=true, frame=(axes="WS", annot=true),
coast=(shore=true, ocean=:lightblue, frame=(axes="EN", annot=true, grid=true)), show=true)