fault ridge active map topography gsi shutter displacement offset features jp go
fault active map gsi adera gifu vicinity prefecture sakashita town jp go
gsi fault model insar earthquake eastern hokkaido preliminary derived displacement observation calculation residual fig middle field los left right
earthquake kumamoto crustal gsi deformation faults around
model gsi fault earthquake preliminary hokkaido eastern
fault earthquake california san andreas faults line big next map ladder major quake usgs geologists site formation showing tectonic huge