Description
Digitized seismograms and event catalogues from a small observatory that recorded 27 thousand earthquakes, most of them too faint to feel.
Provenance
Deposited by Fernholm Municipal Archives in 2009. The drive had seized. Its platters were moved to a donor drive on a clean bench and imaged there. All of the work survives. The repairs are listed in the record’s damage map.
Preservation
- Fixity (SHA-256)
bef0876c3b3251e1634a09ff6902a1acfa26449fda07f4801123ae0d9f2c91bf- Last verified
- Oct 30, 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 under the work’s license.
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 Redville Observatory, Seismograms, East Redville Observatory, 2005–2011 (2005–2011). Lazarus Archive, LZ-12547.