Last Known Eruption
7d 23h 29m ago

Latest Eruptions

Eruption DurationInterval
18 Sep 2020 @ 1210 min1h 21m
18 Sep 2020 @ 1049 min37s 1d 2h 23m
17 Sep 2020 @ 0826 min40s 1h 31m
17 Sep 2020 @ 0655 ? min3d 15h 50m
13 Sep 2020 @ 1505 maj12m
13 Sep 2020 @ 1453 min2h 31m
13 Sep 2020 @ 1222 min1h 55m
13 Sep 2020 @ 1027 min9d 18h 33m
03 Sep 2020 @ 1554 min27s 2d 5h 9m
01 Sep 2020 @ 1045 min14h 35m
31 Aug 2020 @ 2010 min1m 8s 1h 56m
31 Aug 2020 @ 1814 min1h 11m
31 Aug 2020 @ 1703 min45s 3h 33m
31 Aug 2020 @ 1330 min37s 1h 44m
31 Aug 2020 @ 1146 min32s 20h 27m
30 Aug 2020 @ 1519 min27s 20h 17m
29 Aug 2020 @ 1902 min6d 8h 26m
23 Aug 2020 @ 1036 min35s 1h 43m
23 Aug 2020 @ 0853 min~30s 1d 20h 40m
21 Aug 2020 @ 1213 maj~9m 5m
21 Aug 2020 @ 12081m 1s 17h 4m
20 Aug 2020 @ 1904 maj12m 10s 12m
20 Aug 2020 @ 1852 min51s 1d 22h 4m
18 Aug 2020 @ 2048 min37s 1h 59m
18 Aug 2020 @ 1849 min36s 11h 48m
18 Aug 2020 @ 0701 min>1m 11d 12h 16m
06 Aug 2020 @ 1845 ie maj1h 20m
06 Aug 2020 @ 1725 ie min1d 9h 28m
05 Aug 2020 @ 0757 min43s 15h 30m
04 Aug 2020 @ 1627 maj6m
04 Aug 2020 @ 1621 min1m 10s 1h 37m
04 Aug 2020 @ 1444 min54s 1h 35m
04 Aug 2020 @ 1309 min41s 4h 4m
04 Aug 2020 @ 0905 min41s 2h 6m
04 Aug 2020 @ 0659 ini min~30s 1d 16h 57m
02 Aug 2020 @ 1402 min3d 1h 35m
30 Jul 2020 @ 1227 maj6m
30 Jul 2020 @ 1221 min~1m 1h 56m
30 Jul 2020 @ 1025 min3h 22m
30 Jul 2020 @ 0703 ini32s 4d 10h 42m
25 Jul 2020 @ 2021 min44s 1d 1h 8m
24 Jul 2020 @ 1913 min30-45s2d 10h 39m
22 Jul 2020 @ 0834 maj~6m 6m
22 Jul 2020 @ 0828 min1m 28s 1h 24m
22 Jul 2020 @ 0704 min~1m 23h 2m
21 Jul 2020 @ 0802 min52s 21h 21m
20 Jul 2020 @ 1041 maj5m
20 Jul 2020 @ 1036 min1m 11s 1h 37m
20 Jul 2020 @ 0859 min50s 1h 24m
20 Jul 2020 @ 0735 ini min36s 2d 19h 29m
17 Jul 2020 @ 1206 min1h 25m
17 Jul 2020 @ 1041 ie min2d 20h 46m
14 Jul 2020 @ 1355 min32s 3d 6h 41m
11 Jul 2020 @ 0714 maj6m
11 Jul 2020 @ 0708 min1m 2s 2d 22h 23m
08 Jul 2020 @ 0845 maj5m
08 Jul 2020 @ 0840 min53s 20h 52m
07 Jul 2020 @ 1148 maj5m
07 Jul 2020 @ 1143 min1m 23s 2h 2m
07 Jul 2020 @ 0941 min55s 1h 23m
07 Jul 2020 @ 0818 min43s 18h 3m
06 Jul 2020 @ 1415 maj5m
06 Jul 2020 @ 1410 min1m 15s 1h 16m
06 Jul 2020 @ 1254 min50s 3h 16m
06 Jul 2020 @ 0938 min1h 18m
06 Jul 2020 @ 0820 min36s 17h 23m
05 Jul 2020 @ 1457 maj1h 33m
05 Jul 2020 @ 1324 min1m 2s 2h 14m
05 Jul 2020 @ 1110 min56s 1h 25m
05 Jul 2020 @ 0945 ini min40s 19h 25m
04 Jul 2020 @ 1420 maj4m
04 Jul 2020 @ 1416 min55s 1h 41m
04 Jul 2020 @ 1235 min47s 4h 6m
04 Jul 2020 @ 0829 min36s 1d 21h 39m
02 Jul 2020 @ 1050 min29s 1h 59m
02 Jul 2020 @ 0851 min4d 20m
28 Jun 2020 @ 0831 maj4m
28 Jun 2020 @ 0827 min1m 4s 19h 54m
27 Jun 2020 @ 1233 maj9m 1h 31m
27 Jun 2020 @ 1102 min1m 5s 1h 54m
27 Jun 2020 @ 0908 min55s 1h 20m
27 Jun 2020 @ 0748 min45s 17h 52m
26 Jun 2020 @ 1356 maj11m 1h 21m
26 Jun 2020 @ 1235 min1m 6s 2h 14m
26 Jun 2020 @ 1021 min56s 1h 18m
26 Jun 2020 @ 0903 min43s 18h 11m
25 Jun 2020 @ 1452 ie maj1d 5m
24 Jun 2020 @ 1447 A min1d 20h 1m
22 Jun 2020 @ 1846 min7d 23h 1m
14 Jun 2020 @ 1945 maj11m 15m
14 Jun 2020 @ 1930 min36s 2h 25m
14 Jun 2020 @ 1705 ini min34s 9d 10h 18m
05 Jun 2020 @ 0647 min16h 25m
04 Jun 2020 @ 1422 maj5m 5s 13m
04 Jun 2020 @ 1409 min2d 19h 18m
01 Jun 2020 @ 1851 ini min97d 6h 35m
25 Feb 2020 @ 1116 ? wc25d 1h 13m
31 Jan 2020 @ 1003 ie wc43d 2h 7m
19 Dec 2019 @ 0756 A wc maj73d 18h 2m
06 Oct 2019 @ 1454 min35s 3d 33m

Interval Statistics

Interval Count100
Min4m
Max97d 6h 35m
Mean3d 12h 13m
Median3h 19m
Initial-to-Initial
Interval Count5
Min4d 23h 56m
Max20d 16h 40m
Mean12d 16h 49m
Median12d 22h 14m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
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.
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.


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