Last Known Eruption
169d 3h 3m ago

Latest Eruptions

Eruption DurationInterval
20 Jun 2023 @ 12316m
20 Jun 2023 @ 12258m
20 Jun 2023 @ 121710m
20 Jun 2023 @ 120715m
20 Jun 2023 @ 11529m
20 Jun 2023 @ 1143 ie20m
20 Jun 2023 @ 11231m 23s 19m
20 Jun 2023 @ 1104~1m 30s 19m
20 Jun 2023 @ 1045~1m 32s 9m
20 Jun 2023 @ 1036~1m 30s 18m
20 Jun 2023 @ 10182m 10s 12m
20 Jun 2023 @ 10061m 42s 8m
20 Jun 2023 @ 0958<2m 12m
20 Jun 2023 @ 0946<2m 13m
20 Jun 2023 @ 09331m 50s 11m
20 Jun 2023 @ 09221m 56s 9m
20 Jun 2023 @ 09131m 39s 15m
20 Jun 2023 @ 0858~2m 14m
20 Jun 2023 @ 08441m 51s 10m
20 Jun 2023 @ 0834~1m 10m
20 Jun 2023 @ 0824~2m 10m
20 Jun 2023 @ 081427d 20h 42m
23 May 2023 @ 1132 ie16m
23 May 2023 @ 1116 ie8m
23 May 2023 @ 1108 ie32m
23 May 2023 @ 1036 ie1d 23h 23m
21 May 2023 @ 1113 ie290d 23h 41m
03 Aug 2022 @ 1132 ie44d 37m
20 Jun 2022 @ 1055 ie53d 1m
28 Apr 2022 @ 1054 ie178d 23h 13m
31 Oct 2021 @ 11411m 106d 23h 55m
16 Jul 2021 @ 114625m
16 Jul 2021 @ 112115m
16 Jul 2021 @ 1106 ie12m
16 Jul 2021 @ 1054 ie24m
16 Jul 2021 @ 1030 ie16m
16 Jul 2021 @ 1014 ie22m
16 Jul 2021 @ 0952 ie8m
16 Jul 2021 @ 094422m
16 Jul 2021 @ 092222m
16 Jul 2021 @ 090022m
16 Jul 2021 @ 08381d 15h 23m
14 Jul 2021 @ 17151d 23h 54m
12 Jul 2021 @ 1721 ie13m
12 Jul 2021 @ 1708 ie54m
12 Jul 2021 @ 161419m
12 Jul 2021 @ 1555 ie23m
12 Jul 2021 @ 1532 ie10m
12 Jul 2021 @ 1522 ie1h 33m
12 Jul 2021 @ 1349 ie1h 18m
12 Jul 2021 @ 1231 ns23m
12 Jul 2021 @ 1208 ns11m
12 Jul 2021 @ 1157 ie58m
12 Jul 2021 @ 1059 ns4d 20h 32m
07 Jul 2021 @ 1427 ns56m
07 Jul 2021 @ 1331 ns23m
07 Jul 2021 @ 130830m
07 Jul 2021 @ 1238 ie1h 23m
07 Jul 2021 @ 1115 ns11m
07 Jul 2021 @ 1104 ie24m
07 Jul 2021 @ 1040 ie33m
07 Jul 2021 @ 100710m
07 Jul 2021 @ 0957 ns21m
07 Jul 2021 @ 0936 ns16h 23m
06 Jul 2021 @ 1713 ie21m
06 Jul 2021 @ 1652 ie67d 3h 36m
30 Apr 2021 @ 131622h 50m
29 Apr 2021 @ 14268m
29 Apr 2021 @ 141848m
29 Apr 2021 @ 1330199d 3h 37m
12 Oct 2020 @ 0953 ie1d 19h 10m
10 Oct 2020 @ 144315m
10 Oct 2020 @ 142814m
10 Oct 2020 @ 1414 ns17m
10 Oct 2020 @ 1357 ie30m
10 Oct 2020 @ 1327 ie3d 22h 40m
06 Oct 2020 @ 1447 ie43m
06 Oct 2020 @ 1404 ie16m
06 Oct 2020 @ 1348 ns9d 22h 11m
26 Sep 2020 @ 1537 ie12m
26 Sep 2020 @ 152511m
26 Sep 2020 @ 151418m
26 Sep 2020 @ 14565m
26 Sep 2020 @ 1451 ie12m
26 Sep 2020 @ 143916m
26 Sep 2020 @ 14235m
26 Sep 2020 @ 1418 ie2d 20h 44m
23 Sep 2020 @ 17342d 1h 18m
21 Sep 2020 @ 1616 ie15m
21 Sep 2020 @ 160117m
21 Sep 2020 @ 1544 ie23h 51m
20 Sep 2020 @ 155313m
20 Sep 2020 @ 154010m
20 Sep 2020 @ 15309m
20 Sep 2020 @ 152112m
20 Sep 2020 @ 15098m
20 Sep 2020 @ 1501 ie6d 2h 6m
14 Sep 2020 @ 125511m
14 Sep 2020 @ 124411m
14 Sep 2020 @ 123312m

Interval Statistics

Interval Count100
Min5m
Max290d 23h 41m
Mean10d 2h 9m
Median18m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
28339 17 Sep 2023 @ 0900 17 Sep 2023 @ 1200 SantaFe108 Erupting frequently with water.
26552 20 Jun 2023 @ 0814 20 Jun 2023 @ 1231 SantaFe108 All eruption intervals are closed during this period.
25721 23 May 2023 @ 1155 --- cb Continued throught my sit with frequent eruptions; short durations with very short intervals.
24509 28 Oct 2022 @ 1841 --- MAB splashy when I walked by
29069 15 Jun 2022 @ 1003 --- research-mab 6/15/2022 Black Growler 1003 (spitting water)
20275 03 Nov 2021 @ 0824 --- MAB hollow roar w no water - quieted to little noise and less ateam during the day with a few resurging episodes of heavy steam
18886 10 Aug 2021 @ 1049 --- cb I've seen Black Growler steaming a few times but no water seen from the vent.
18533 19 Jul 2021 @ 1700 19 Jul 2021 @ 1900 nails Periodically increasing steam output. No water splashing. Ledge is louder when Black Growler is steaming.
29512 11 Jul 2014 @ 1200 --- research-mab 7/11/2014 Some changes taking place in the NGB this season.- no time noted - Porcelain Basin - The vent on the map labled [sic] Black Growler has been erupting this year. The water has been reaching about 4 feet.
29837 03 Mar 2001 @ 1200 --- research-mab 3/03/01 - no time noted - Basinwide disturbance is going on...Black Growler temp is down to 92.9C. It has built about an 8 ft ice cornice at the north side.
30336 07 Jun 1992 @ 1200 --- research-mab June 7, 1992 - no time noted - Black Growler is noisy and active.
30537 23 Jun 1991 @ 1200 --- research-mab 6/23/91 - no time noted Black Growler Fumerole remains loud and active.
31198 15 Jan 1982 @ 1200 --- research-mab January 15th, 1982 - no time noted - Son of Black Growler, or Descendent Fumerole rolling steam with Ventura Effect. Ice formation surrounding it prevented me from getting an accurate temp.
31582 27 Nov 1981 @ 1200 --- research-mab Nov 27th 1981 - no time noted - Son of Black Growler (Heir of…) 205° Steam is roaring out of it & it is quite difficult to get an accurate temp. Tied the thermometer to the stick & braced myself. Ventura Effect.
31733 06 Sep 1980 @ 1200 --- research-mab Sat Sept 6 1980 - no time noted - Son of Black Growler – Very powerful steam with fine water drops, lots of silica gel around 203°F
31688 05 Aug 1980 @ 1200 --- research-mab Aug 5, 1980 - no time noted - Decedent [sic] of Black Growler 202°
31612 08 Jun 1980 @ 1200 --- research-mab June 8 1980 - no time noted - Son of Black Growler (Descendent? Fumerole) – Broke a brand new thermometer (son of a @#$#!) Spraying considerable water with a forceful steam. Up to 5cm of silica gel deposited to the west of the oriface. [sic] Temp.l 195ºF- may be low due to inability of keeping the thermometer in the vent.
31987 27 Sep 1979 @ 1200 --- research-mab September 27 1979 - no time noted - Descendent Fumerole – 201ºF – more powerful than last week
31948 20 Sep 1979 @ 1800 --- research-mab Thursday Sept 20 1979 - Disturbance check after 1730 - Descendent or Heir of Black Growlers steam vent – in heavier steam than normal which suggests interconnection with the Ledge complex – 200ºF
31928 11 Sep 1979 @ 1200 --- research-mab Sept 11 1979 -no time noted - Temps taken in Porcelain this AM - Descendant Fumerole 203°
32236 06 Nov 1978 @ 1200 --- research-mab 11/06/1978 - no time noted - Son of Black Growler (new steam vent between Ledge & Valentine) was throwing out a fine spray of clear water along with roaring steam. Temp 198ºF. Beautiful ice formations on surrounding grass!
32153 12 Aug 1978 @ 1200 --- research-mab 08/12/1978 - no time noted post Ledge - Also of note water in Jetsam Pool has increased about 1-2 feet in depth while the power of our new unnamed fumerole (Son of Black Growler) seems to have decreased.
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