GREN
Ft. Greely North
Operated by: Alaska Earthquake CenterLatitude: 63.9738 N
Longitude: -145.6949 W
Elevation: 1358.3 feet (414 meters)
Installed: 2022
Instrumentation at this station includes:
broadband seismometer
strong motion seismometer
Two stations monitor seismic activity near Fort Greely’s missile fields as part of facility safety measures. Installed in 2020, GREN is within a half mile of the missile fields, but is more representative of seismic activity for the base overall. Moose are common in the area.
The Last 24-Hours
UTC times are 9 hours ahead of Alaska time (8 hrs during daylight savings). Seismogram view is courtesy of the IRIS Data Management Center. For additional views of this stations data:
4-day seismogramlong-term spectogram
noise PDF viewer