Risk calculation date | Volcano Alert Level | Time window | Reason for calculation |
---|---|---|---|
18 January 2016 | VAL 1 | 13 weeks | Previous calculation expired |
18 April 2016 | VAL 1 | 13 weeks | Previous calculation expired |
28 April 2016 | VAL 3 | 1 week | Change in VAL status (short-lived eruption night of 27 April) |
2 May 2016 | VAL 2 | 4 weeks | Change in VAL status |
30 May 2016 | VAL 1 | 4 weeks | Previous calculation expired |
27 June 2016 | VAL 1 | 13 weeks | Previous calculation expired |
13 September 2016 | VAL 3 | 1 week | Change in VAL status (minor ash venting on 13 September) |
16 September 2016 | VAL 2 | 4 weeks | Change in VAL status (on 15 September) |
10 October 2016 | VAL 1 | 4 weeks | Previous calculation set to expire later that week; routine risk calculations done on a Monday following weekly volcano monitoring team meeting, so the risk calculation done on a Monday prior to the previous calculation expiring to realign to standard schedule. |
7 November 2016 | VAL 1 | 13 weeks | Previous calculation expired |