https://www.usgs.gov/publications/fragmentary-evidence-great-earthquake-subsidence-during-holocene-emergence-valdivia
Fragmentary evidence of great-earthquake subsidence during holocene emergence, Valdivia estuary,...
A reconnaissance of Holocene stratigraphy beneath fringing marshes of the Valdivia estuary, where an M 9.5 earthquake caused 1-2 m of regional coseismic...
fragmentary evidenceof greatearthquake