Volcano number:322090
Region:Canada and Western USA
Country:United States
Geodetic measurements?Yes
Deformation observation?No
Measurement method(s):GPS - continuous
Duration of observation:2002 - present
Inferred cause of deformation:
Characteristics of deformation:

A continuous GPS receiver was installed at Bachelor in 2002. Observations show no measureable deformation (CVO website) (

Reference:U.S. Geological Survey Cascades Volcano Observatory (CVO) website
Location:-121.688, 43.979

Bachelor as viewed from Three Sisters to the north. Source: U.S. Geological Survey CVO website