Date | Eruption style | Degassed magmaa | Magma eruptedb | Degassed magma/Erupted magma | Crustal deformation | ||
---|---|---|---|---|---|---|---|
S | Cl | S | Cl | estimated based on | |||
(106 m3) | (106 m3) | (106 m3 DRE) | GPS observation (106 m3)c | ||||
2011–12 | |||||||
26–27 Jan. 2011 | Subplinian eruptions | 5 | 4 | 7–11 | 0.5–0.7 | 0.4–0.6 | + 18 ~ + 21 (1 Nov. 2009—25 Jan. 2011) -13 ~ -14 (25 Jan–1 Feb. 2011) |
28 Jan.–1 Feb. 2011 | Lava effusion with Vulcanian eruptions | 32 | 24 | 15 | 2.1 | 1.6 | |
2 Feb.–7 Sep. 2011 | Vulcanian eruptions, Ash emissions | 18 | 13 | < 0.2 | > 90 | > 65 | + 11 (1 Feb–1 Dec. 2011) |
8 Sep. 2011–26 Sep. 2012 | No eruption with gas emission | 3 | 2 | 0 | |||
Total | 58 | 43 | 22–26 | 2.2–2.6 | 1.7–2.0 |
Date | Eruption style | Degassed magmad | Magma eruptede | Degassed magma/Erupted magma | Crustal deformation | ||
---|---|---|---|---|---|---|---|
S (B1) | S (B2) | S (B1) | S (B2) | estimated based on | |||
(106 m3) | (106 m3) | (106 m3 DRE) | GPS observation (106 m3)f | ||||
2017–18 | |||||||
11–16 Oct. 2017 | Ash emissions | 10 | 11 | na | + 11 (1 Jul. 2017–1 Mar. 2018) | ||
17 Oct. 2017–28 Feb. 2018 | No eruption with gas emission | 4 | 4 | 0 | |||
1 Mar.–9 Mar. 2018 | Lava effusion with Vulcanian eruptions and ash emissions | 29 | 33 | 15(lava, 6 Mar.–9 Mar.) | 1.9 | 2.2 | −7 (1 Mar–10 Mar.2018) |
10 Mar.–27 Jun. 2018 | Vulcanian eruptions, Ash emissions | 5 | 6 | 0.3 (tephra, 1 Mar.–14 May) | 17 | 20 | + 10 (10 Mar. 2018–31 Jan. 2019) |
28 Jun.–13 Oct. 2018 | No eruption with gas emission | 3 | 3 | 0 | |||
Total | 51 | 57 | 15 | 3.4 | 3.8 |