Description
Digitized seismograms and event catalogues from a small observatory that recorded 10 thousand earthquakes, most of them too faint to feel.
Provenance
Bought as part of a box of disks at an estate sale and donated anonymously. The drive spun up and was imaged behind a write blocker in a single pass. Rebuilt from 3 damaged copies, none of them complete on its own.
Preservation
- Fixity (SHA-256)
95bf9404fedca79e1126201c00eced25e620dd27f2b631b73f55d0151cb42a55- Last verified
- Oct 23, 2026, by Vigil
- Migrated to
- CSV with a data dictionary, with the original files kept
- Copies
- Three, on two kinds of storage, in two cities
- Original carriers
- Kept in cold storage in Vancouver
Access
Free, in the Lazarus reading room in Vancouver and in partner reading rooms. Copies may be taken away.
Reading-room copies are migrated to CSV with a data dictionary, with the original files kept. The recovered files are kept exactly as they were found.
Cite as: East Glenleigh Observatory, Seismograms, East Glenleigh Observatory, 2005–2016 (2005–2016). Lazarus Archive, LZ-34068.