Eruption | Date | IRR ≤ 26 km (n = 17) | IRR > 102 km (n = 21) | IRR overall (n = 78) |
---|---|---|---|---|
Nyamulagira 2001, 6th Feb to 5th May | Jan - May 1999 | 1 | 1 | 1 |
Dec 2000 | 1.8 [0.9–3.7] | 1.0 [0.6–1.7] | 1.4 [1.1–1.9] | |
Jan 2001 | 1.9 [1.0–3.5] | 0.9 [0.7–1.3] | 1.3 [1.0–1.6] | |
Feb - Apr 2001 | 1.4 [0.8–2.6] | 0.9 [0.6–1.2] | 1.2 [1.0–1.5] | |
May 2001 | 1.4 [0.7–2.8] | 0.8 [0.5–1.1] | 1.2 [1.0–1.5] | |
Nyiragongo 2002, 17th Jan | Nov 2000 - Feb 2001 | 1 | 1 | 1 |
Nov 2001 | 1.3 [0.9–2.0] | 0.9 [0.5–1.4] | 1.3 [1.1–1.5] | |
Dec 2001 | 1.2 [0.8–1.8] | 1.0 [0.7–1.5] | 1.3 [1.1–1.5] | |
Jan 2002 | 4.9 [2.3-10.7] | 1.9 [1.2–3.3] | 2.1 [1.4–3.2] | |
Feb 2002 | 5.8 [2.4–13.9] | 2.1 [1.2–3.7] | 2.3 [1.5–3.6] | |
Nyamulagira 2002, July to Sept | May - Oct 2001 | 1 | 1 | 1 |
May 2002 | 2.8 [1.4–5.4] | 2.1 [1.2–3.8] | 1.7 [1.3–2.2] | |
June 2002 | 1.6 [0.9–3.1] | 1.8 [1.0–3.2] | 1.4 [1.1–1.7] | |
July - Sept 2002 | 2.6 [0.9–7.2] | 1.5 [0.8–2.9] | 1.6 [1.2–2.3] | |
Oct 2002 | 1.8 [1.0–3.2] | 1.8 [1. 0–3.1] | 1.5 [1.2–1.8] | |
Nyamulagira 2006, 27th Nov to 5th Dec | Oct 2005 - Feb 2006 | 1 | 1 | 1 |
Oct 2006 | 0.9 [0.7–1.1] | 1.4 [1.0–1.9] | 1.1 [0.9–1.3] | |
Nov 2006 | 1.1 [0.9–1.4] | 1.6 [1.1–2.4] | 1.3 [1.0–1.6] | |
Dec 2006 | 1.1 [0.9–1.5] | 1.4 [1.0–2.0] | 1.3 [1.0–1.7] | |
Jan 2007 | 2.1 [1.6–2.6] | 2.2 [1.4–3.3] | 1.8 [1.4–2.4] | |
Feb 2007 | 1.5 [1.0–2.2] | 1.9 [1.3–2.8] | 1.7 [1.3–2.1] | |
Nyamulagira 2010, 2nd to 27th Jan | Nov 2008 - Feb 2009 | 1 | 1 | 1 |
Nov 2009 | 0.4 [0.2–0.7] | 0.8 [0.6–1.1] | 1.1 [0.8–1.5] | |
Dec 2009 | 0.3 [0.2–0.7] | 0.8 [0.6–1.0] | 0.9 [0.7–1.3] | |
Jan 2010 | 0.2 [0.1–0.3] | 0.8 [0.6–1.0] | 0.7 [0.6–1.1] | |
Feb 2010 | 0.3 [0.2–0.4] | 0.9 [0.7–1.3] | 0.7 [0.5–0.9] |