GNSS-Acoustic surveys collected at three sites along the Alaska Subduction Zone southwest of Kodiak, AK from 2018-2022. These data contain positions close to the trench of the subduction zone both prior to and following the earthquake sequence of the July 22, 2020 Mw 7.8 Simeonof earthquake, the October 19, 2020 Mw 7.6 Sand Point earthquake, and the July 28, 2021 Mw 8.2 Chignik earthquake. Contains raw data files, data extractions in a text column format, and processed site positions.
EarthScope Consortium operates the NSF National Geophysical Facility (NSF NGF).
Any opinions, findings and conclusions, or recommendations expressed in this
material do not necessarily reflect the views of the U.S. National Science
Foundation.
NSF SAGE Facility has been
certified as a trustworthy data repository
by the CoreTrustSeal Standards and Certification Board
