Chirikof Island, AK, USA

Operated by: Alaska Earthquake Center

55.8218° N 155.622° W Elevation 203 meters
Installed 1975

Eighty miles southwest of Kodiak Island, CHI is one of our most remote and inaccessible stations. It is especially valuable for its proximity to the plate boundary.

  • Datalogger: Quanterra Q330
  • Broadband seismometer: Nanometrics Trillium 240
  • Strong motion sensor: Guralp CMG-5T