Station Information
Location: Eastern side of the main caldera, Okmok volcano, Alaska Installation Date: July/August 2021 (AVERT project) Instrumentation:- Trillium Compact 120 s posthole analogue seismometer
- 24-bit Centaur digitiser (Nanometrics Incorporated)
- Direct burial method at ~1 m depth
- Aligned with true north using compass compensated for magnetic declination
- Continuous broadband seismic data
- High sensitivity for detecting micro-earthquakes
- Part of permanent monitoring network
- Continuous seismic data available from EarthScope Data Management Center
- Network code: AV (https://doi.org/10.7914/SN/AV)
- 3-component fluxgate magnetometer
- GNSS antenna