Abernant No. 9 Pit explosion, 1890

An explosion of gas at the No. 9 Pit of Abernant Colliery, Aberdare, in May 1890 killed a ripper and a haulier.

Date16 May 1890
MineAbernant No. 9 Pit
RegionRhondda Cynon Taf
TypeExplosion
Fatalities2 (2 killed: William Thomas (27), ripper, and William Rees (23), haulier.)
Context During active mining

Cause

An explosion of gas.

What happened

An explosion of gas at the No. 9 Pit, Abernant Colliery, near Aberdare, killed William Thomas, a 27-year-old ripper, and William Rees, a haulier aged 23. One account dates it 16 May 1890 and another 17 May. Falls of roof killed three more men at the pit before the end of the year.

What's uncertain

Points where sources disagree or the record could not be settled; both accounts are kept. All open questions in the archive.

Recorded claims

Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.

Related terminology

Mining terms this disaster is structurally linked to, with the nature of the relationship.

Sources

  1. (secondary) No 9 Colliery — Northern Mine Research Society
  2. (secondary) Welsh mining fatalities, 1890 — Welsh Coal Mines

Record created: 17 October 2026 · Last researched: 17 October 2026

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