|
Year
|
Activity |
|
1913-19
|
Strong 'smoke' clouds |
|
1922
|
Persistent and conspicuous steam
plume |
|
1927
|
Steaming |
|
1929
|
Steaming |
|
1951
|
Ashfall at Kukak Bay on July 22 possibly
from Martin |
|
1953
|
Possible eruption, simultaneously
with Trident volcano |
|
1965
|
Steady fuming. Ash close to volcano,
but eruptions not directly observed. |
|
1978
|
Conspicuous steaming |
|
1995
|
Steam plumes rising 2000-3000 ft
over vicinity of Martin volcano |
|
1997
|
Unusually vigorous steaming |
|
2002
|
Large steam plume to 10,000 ft on
11 December |
|
2004
|
Vigorous and nearly continuous steaming
at summit crater |
|
2006
|
Earthquake swarm. Alert level raised
from green to yellow |
