Newport, WA, United States
IMS Station Type
A 4-element infrasound array located at the Newport Geophysical Observatory run by the U.S. Geological Survey, northwest of the town of Newport, WA. The I56US array was installed in 2009 and is surrounded by the Colville National Forest. It is colocated with seismic station NEW.
Chaparral Physics 50A microbarometer
Geotech Smart24 datalogger