Last Known Eruption
2h 15m ago

Latest Eruptions

Eruption DurationInterval
03 Aug 2021 @ 1829 min25s 11h 53m
03 Aug 2021 @ 0636 ie maj20h 41m
02 Aug 2021 @ 0955 min2h 6m
02 Aug 2021 @ 0749 min~1m 0s 1h 32m
02 Aug 2021 @ 0617 min2d 1m
31 Jul 2021 @ 0616 min30s 20h 17m
30 Jul 2021 @ 0959 min40s 2h 17m
30 Jul 2021 @ 0742 min322d 42m
28 Jul 2021 @ 0700 maj22h 9m
27 Jul 2021 @ 0851 maj1h 18m
27 Jul 2021 @ 0733 min55s 1h 11m
27 Jul 2021 @ 0622 min~40s 20h 52m
26 Jul 2021 @ 0930 min1m 2h 24m
26 Jul 2021 @ 0706 min52s 19h 58m
25 Jul 2021 @ 1108 maj1h 31m
25 Jul 2021 @ 0937 min1m 1h 19m
25 Jul 2021 @ 0818 min40s 1d 20h 20m
23 Jul 2021 @ 1158 min50s 22h 41m
22 Jul 2021 @ 1317 min38s 2h 5m
22 Jul 2021 @ 1112 min27s 19h 21m
21 Jul 2021 @ 1551 min35s 1d 7h 44m
20 Jul 2021 @ 0807 maj10m 32s 12m
20 Jul 2021 @ 0755 min52s 1h 25m
20 Jul 2021 @ 0630 min35s 16h 30m
19 Jul 2021 @ 1400 maj7m 42s 3h 6m
19 Jul 2021 @ 1054 min1h 20m
19 Jul 2021 @ 0934 min17h 36m
18 Jul 2021 @ 1558 maj6m 41s 5m
18 Jul 2021 @ 1553 min1m 17s 2h 54m
18 Jul 2021 @ 1259 min42s 4h 10m
18 Jul 2021 @ 0849 min45s 23h 59m
17 Jul 2021 @ 0850 min38s 4d 3h 50m
13 Jul 2021 @ 0500 A maj2d 23h 27m
10 Jul 2021 @ 0533 min3d 19h 13m
06 Jul 2021 @ 1020 min55s 1h 18m
06 Jul 2021 @ 0902 min41s 4d 12h 50m
01 Jul 2021 @ 2012 min44s 4d 10h 11m
27 Jun 2021 @ 1001 min42s 1d 14h 1m
25 Jun 2021 @ 2000 min42s 1d 13h 19m
24 Jun 2021 @ 0641 min~55s 21h 31m
23 Jun 2021 @ 0910 maj5m
23 Jun 2021 @ 0905 min1h 16m
23 Jun 2021 @ 0749 A min21h 26m
22 Jun 2021 @ 1023 maj~6m 4m
22 Jun 2021 @ 1019 min~40s 1h 42m
22 Jun 2021 @ 0837 min47s 1h 13m
22 Jun 2021 @ 0724 min37s 20h 41m
21 Jun 2021 @ 1043 min44s 3h 46m
21 Jun 2021 @ 0657 min~30s 11h 18m
20 Jun 2021 @ 1939 maj12m 25s 14m
20 Jun 2021 @ 1925 min40s 2d 7h 43m
18 Jun 2021 @ 1142 maj5m
18 Jun 2021 @ 1137 min1m 0s 1h 21m
18 Jun 2021 @ 1016 min20-30 seconds3h 40m
18 Jun 2021 @ 0636 min~45s 1d 15h 36m
16 Jun 2021 @ 1500 A maj23h 19m
15 Jun 2021 @ 1541 ie2d 22h 33m
12 Jun 2021 @ 1708 min1d 21h 46m
10 Jun 2021 @ 1922 min27s 2d 37m
08 Jun 2021 @ 1845 maj~12.5m 13m
08 Jun 2021 @ 1832 min47s 2h 4m
08 Jun 2021 @ 1628 min372h 43m
08 Jun 2021 @ 1345 min25s 1d 22h 23m
06 Jun 2021 @ 1522 min29s 18h 53m
05 Jun 2021 @ 2029 min23s 3d 12h 31m
02 Jun 2021 @ 0758 min51s 20h 54m
01 Jun 2021 @ 1104 min56s 1h 49m
01 Jun 2021 @ 0915 min48s 1h 19m
01 Jun 2021 @ 0756 min36s 19h 40m
31 May 2021 @ 1216 min2h 36m
31 May 2021 @ 0940 min44s 1h 20m
31 May 2021 @ 0820 min~30s 1d 20h 48m
29 May 2021 @ 1131:29 min35s 12d 1h 8m
17 May 2021 @ 1023 maj18m 1h 16m
17 May 2021 @ 0907 min53s 2h 40m
17 May 2021 @ 0627 min~40s 5d 11h 12m
11 May 2021 @ 1915<1m 12d 23h 47m
28 Apr 2021 @ 1928 min4h 57m
28 Apr 2021 @ 14316d 8h 21m
22 Apr 2021 @ 0610 A maj1d 12h 34m
20 Apr 2021 @ 1736 min36s 2h 15m
20 Apr 2021 @ 1521 min28s 180d 5h 43m
22 Oct 2020 @ 0938 maj~9m 1h 14m
22 Oct 2020 @ 0824 min45s 2d 57m
20 Oct 2020 @ 0727 maj~918h 49m
19 Oct 2020 @ 1238 maj2d 1h 23m
17 Oct 2020 @ 1115 min3d 3h 59m
14 Oct 2020 @ 0716 min1m 7s 21h 37m
13 Oct 2020 @ 0939 maj~8m 1h 6m
13 Oct 2020 @ 0833 min52s 22h 33m
12 Oct 2020 @ 1000 ie min15h 6m
11 Oct 2020 @ 1854 min43s 1d 23h 54m
09 Oct 2020 @ 1900 A min44s 1h 30m
09 Oct 2020 @ 1730 min33s 4d 9m
05 Oct 2020 @ 1721 maj~9m 7d 22h 43m
27 Sep 2020 @ 1838 min35s 22h 37m
26 Sep 2020 @ 2001 min2h 43m
26 Sep 2020 @ 17188d 5h 8m
18 Sep 2020 @ 1210 min1h 21m
18 Sep 2020 @ 1049 min37s 1d 2h 23m

Interval Statistics

Interval Count100
Min4m
Max180d 5h 43m
Mean3d 4h 54m
Median19h 7m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
18526 19 Jul 2021 @ 1340 19 Jul 2021 @ 1400 nails No minor immediately before major.
18469 17 Jul 2021 @ 0851 17 Jul 2021 @ 1055 William some weak splashing within 10m of previous min but otherwise no water seen during this time.
18460 16 Jul 2021 @ 2030 --- William light continuous steam from back cone.
18288 06 Jul 2021 @ 0821 --- William first water observed since 07:00
18096 25 Jun 2021 @ 2001 25 Jun 2021 @ 2245 William some post play immediately after previous minor, but did not erupt during this time
17933 19 Jun 2021 @ 1913 19 Jun 2021 @ 1917 William blipped and splashed to 1' but did not erupt
17932 19 Jun 2021 @ 1806 --- William first water in cone observed since at least 17:15
17647 10 Jun 2021 @ 1923 10 Jun 2021 @ 2120 William no further action from Atomizer during this time
17374 02 Jun 2021 @ 1250 --- Bhoffer Post Major Eruption. In end of steam phase.
17369 02 Jun 2021 @ 0805 02 Jun 2021 @ 0900 William no water observed during this time
16876 17 Apr 2021 @ 0914 --- User34 Late steam
16450 22 Oct 2020 @ 1855 --- William first water seen in Atomizer after major earlier today.
16446 20 Oct 2020 @ 1646 20 Oct 2020 @ 1830 William first visible water in atomizer at 16:46 since major earlier today, no eruption before 18:30
16145 16 Sep 2020 @ 1851 --- William constant light steam coming from back cone
15925 31 Aug 2020 @ 2011 31 Aug 2020 @ 2030 William no attempt at quick comeback maj during this time.
15706 23 Aug 2020 @ 1042 23 Aug 2020 @ 1343 William no further action from atomizer during this time.
15558 13 Aug 2020 @ 1308 13 Aug 2020 @ 1643 minissa Some seepage from cone when we arrived but otherwise main cone remained completely empty during this time period
15451 07 Aug 2020 @ 1901 07 Aug 2020 @ 1920 William steady light steam from back cone. reduced to a trickle of steam by 19:20.
15106 25 Jul 2020 @ 2025 25 Jul 2020 @ 2028 William post eruptive splashing to 2'. Did not lead to major by 20:45
14690 20 Jun 2020 @ 1330 20 Jun 2020 @ 1429 User34 Intermittently overflowing
13821 27 Sep 2019 @ 1715 27 Sep 2019 @ 1945 William no further action from Atomizer during this timeframe.
13327 20 Aug 2019 @ 0915 20 Aug 2019 @ 1215 William no follow up activity since previously noted minor.
13322 20 Aug 2019 @ 0910 20 Aug 2019 @ 0912 William post eruptive splashing up to 1'.
13238 14 Aug 2019 @ 1618 --- minissa Water briefly resumed, thin column to a height of maybe 10 feet after I called the end of the eruption due to both cones end of steam. A bit more steam both cones x next 5 minutes
13237 14 Aug 2019 @ 1542 --- minissa Start of yet another fill
13236 14 Aug 2019 @ 1524 --- minissa Start of another fill
13235 14 Aug 2019 @ 1509 --- minissa Another sustained fill
13234 14 Aug 2019 @ 1454 --- minissa Sustained fill in progress with water sheeting cone
13233 14 Aug 2019 @ 1310 --- minissa Filled and drainef
13046 05 Aug 2019 @ 1300 05 Aug 2019 @ 1530 Stephen_Gemar No eruption during this time.
11782 14 Jun 2019 @ 0805 14 Jun 2019 @ 1010 Choward Completely inactive. No periods of overflow.
11708 10 Jun 2019 @ 1910 10 Jun 2019 @ 1911 William 1 ft water bursts every 3-5 seconds
9699 13 Aug 2018 @ 1425 --- minissa Water has been seeping from crack in cone for at least 30 minutes, progressing slightly (visible from path with binocs)
9516 07 Aug 2018 @ 1150 07 Aug 2018 @ 1430 c.barwin The only activity at this time was audible splashing and steam around 1210 and then no other activity when I left the area at 1430.
9510 07 Aug 2018 @ 1110 --- c.barwin skip after seeing visible water and steam
3769 16 Sep 2016 @ 1638 16 Sep 2016 @ 1722 bhoppe Overflows occurring about 15-20 minutes apart. No eruption witnessed
3153 29 Jun 2016 @ 0800 --- Barbara Lasseter Both cones steaming lightly
3097 19 Jun 2016 @ 0630 --- LynnS Finished the major before I arrived. Both cones still steaming. Faint steam from east cone. Forced steam from west cone. Forcefulness of Steam from west cone had decreased such that steam was just wafting when I left at 0630.
3085 17 Jun 2016 @ 0940 --- LynnS Post-eruptive; light steam wafting from eastern cone; light steam pushing from western cone.
3042 10 Jun 2016 @ 1041 10 Jun 2016 @ 1700 JSJ Dry and empty all late morning & afternoon. First overflow at 1700. Left after that.
2775 22 Apr 2016 @ 1220 --- WillBoekel full of water
2746 17 Apr 2016 @ 1110 --- WillBoekel in late steam phase
2417 24 Sep 2015 @ 0904 24 Sep 2015 @ 0930 ThomasR No further eruption.
1824 01 Jul 2015 @ 1645 --- Jake came to overflow a couple times leading to 2nd eruption. didn't erupt, drained. I left
1143 31 Jul 2014 @ 0945 --- Tara Atomizer post-major at 0945.
16579 17 Feb 1998 @ 1200 --- JarnoO {generic time}; post major steam
15256 01 Jul 1996 @ 0928 --- JarnoO steaming; post major
14371 30 Aug 1995 @ 0000 30 Aug 1995 @ 2359 JarnoO vr 4 minors
5510 08 Aug 1992 @ 0900 --- JarnoO before 0900
EntrySourceLinkComment
03 Aug 2016 @ 1433 JSJ https://www.youtube.com/watch?v=MY_Beiau8JQ Video clips of Atomizer Geyser's ~2:33 PM-onward major eruption on 3 August 2016.
31 Jul 1993 @ 1357 JSJ https://www.youtube.com/watch?v=nOmGUlTI3mE Video by David Schwarz of Atomizer Geyser's ~1357 minor eruption on 31 July 1993.
06 Jul 1995 @ 1253 JSJ https://www.youtube.com/watch?v=3hE3eGnk_1Y Video by David Schwarz of Atomizer Geyser's 12:53 PM major eruption on 6 July 1995.
16 May 2015 @ 1326 JSJ http://www.flickr.com/photos/jsjgeology/18510924194 Video of eruption.
16 May 2015 @ 1642 JSJ http://www.flickr.com/photos/jsjgeology/18946083648 Video of eruption.
16 May 2015 @ 1814 JSJ http://www.flickr.com/photos/jsjgeology/18513378633 Video of eruption.
Baseline does not exist.