Lazarus Archive · LZ-24980

Seismograms, Kingsholt Observatory, 1986–1996

Kingsholt Observatory, 1986–1996. Research data for the PDP-11.

Description

Digitized seismograms and event catalogues from a small observatory that recorded 9 thousand earthquakes, most of them too faint to feel.

Provenance

Deposited by Hazeldale University Library, from its own collections. The tape had stretched near its start; the first blocks were repaired by hand from the sampled signal. Most of the work survives, but some files are lost. The damage map lists them.

Preservation

Fixity (SHA-256)
ef722c8c17d38dcd5abd6fe67429ad2d1c2588e1dacfc300e0da145aaa13ad1b
Last verified
Oct 11, 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: Kingsholt Observatory, Seismograms, Kingsholt Observatory, 1986–1996 (1986–1996). Lazarus Archive, LZ-24980.

Nearby in Scientific Data Rescue

The whole collection →