Last Known Eruption
27d 3h 46m ago

Latest Eruptions

Eruption DurationInterval
21 Oct 2018 @ 1637 ie5d 7h 18m
16 Oct 2018 @ 09193d 18h 13m
12 Oct 2018 @ 1506 ie3h 30m
12 Oct 2018 @ 1136 ie8d 1h 32m
04 Oct 2018 @ 1004 ie2d 5m
02 Oct 2018 @ 0959 ie16h 20m
01 Oct 2018 @ 1739 ie1d 3h 31m
30 Sep 2018 @ 1408 ie1d 19h 44m
28 Sep 2018 @ 18241d 1h 46m
27 Sep 2018 @ 1638 ie5h 37m
27 Sep 2018 @ 1101 ie1d 16h 10m
25 Sep 2018 @ 1851 ie1d 4h 11m
24 Sep 2018 @ 144023h 41m
23 Sep 2018 @ 1459 ie3d 2h 16m
20 Sep 2018 @ 1243 ie2h 58m
20 Sep 2018 @ 0945 ie14h 12m
19 Sep 2018 @ 19331d 7h 48m
18 Sep 2018 @ 1145 ie18h 43m
17 Sep 2018 @ 1702 ie1d 52m
16 Sep 2018 @ 1610 ie1d 4h 10m
15 Sep 2018 @ 1200 ns16h 50m
14 Sep 2018 @ 1910 ie3h 7m
14 Sep 2018 @ 1603 ie2d 5h 52m
12 Sep 2018 @ 1011 ie2d 5m
10 Sep 2018 @ 10061h 10m13h 57m
09 Sep 2018 @ 20097h 58m
09 Sep 2018 @ 1211 ie2h 59m
09 Sep 2018 @ 0912 ie14h 40m
08 Sep 2018 @ 1832 ie1d 4h 44m
07 Sep 2018 @ 1348 ie9d 23h 18m
28 Aug 2018 @ 143020d 23h 28m
07 Aug 2018 @ 1502 ns6h 27m
07 Aug 2018 @ 0835 ie7m
07 Aug 2018 @ 082823h 37m
06 Aug 2018 @ 085122h 45m
05 Aug 2018 @ 1006 ie22d 2h 58m
14 Jul 2018 @ 070832m 11h 3m
13 Jul 2018 @ 20056h 52m
13 Jul 2018 @ 1313 ie1d 5h 35m
12 Jul 2018 @ 073821h 12m
11 Jul 2018 @ 1026 ie22h 2m
10 Jul 2018 @ 1224 ie1d 5h 37m
09 Jul 2018 @ 0647 ie8d 13h 35m
30 Jun 2018 @ 1712 ie2d 50m
28 Jun 2018 @ 16224h 51m
28 Jun 2018 @ 11315h 15m
28 Jun 2018 @ 06161d 16h 27m
26 Jun 2018 @ 13495h 6m
26 Jun 2018 @ 0843 ie1d 17h 45m
24 Jun 2018 @ 14585h 33m
24 Jun 2018 @ 092510d 21h 7m
13 Jun 2018 @ 1218 ie17h 13m
12 Jun 2018 @ 1905 ie5h 0m
12 Jun 2018 @ 1405 ie18h 12m
11 Jun 2018 @ 195312h 31m
11 Jun 2018 @ 0722 ie1d 11h 54m
09 Jun 2018 @ 1928 ie10h 47m
09 Jun 2018 @ 0841 ie6d 19h 52m
02 Jun 2018 @ 124919h 27m
01 Jun 2018 @ 17221d 9m
31 May 2018 @ 17134h 48m
31 May 2018 @ 12255h 35m
31 May 2018 @ 065016h 36m
30 May 2018 @ 1414~1h17m22h 54m
29 May 2018 @ 15201d 2h 48m
28 May 2018 @ 12324h 21m
28 May 2018 @ 08113d 13h 15m
24 May 2018 @ 18564h 53m
24 May 2018 @ 1403 ie6h 29m
24 May 2018 @ 0734 ie3d 12h 53m
20 May 2018 @ 1841 ie4h 30m
20 May 2018 @ 1411 ie4d 24m
16 May 2018 @ 134723h 51m
15 May 2018 @ 135612d 16m
03 May 2018 @ 1340 ns20h 25m
02 May 2018 @ 1715 ie1d 2h 41m
01 May 2018 @ 14345h 28m
01 May 2018 @ 0906 ns2s 1d 14h 20m
29 Apr 2018 @ 1846 ie1d 1h 20m
28 Apr 2018 @ 1726 ie6d 6h 52m
22 Apr 2018 @ 10341d 14h 49m
20 Apr 2018 @ 1945 ie79d 5h 10m
31 Jan 2018 @ 1335 ie34d 4h 48m
28 Dec 2017 @ 084768d 17h 52m
20 Oct 2017 @ 1555 ns26d 23h 10m
23 Sep 2017 @ 1645 ie7d 1h 37m
16 Sep 2017 @ 1508 ie2d 2h 55m
14 Sep 2017 @ 1213 ns22h 34m
13 Sep 2017 @ 1339 ie21h 35m
12 Sep 2017 @ 1604 ns1d 3h 30m
11 Sep 2017 @ 1234 ns20h 36m
10 Sep 2017 @ 1558 ie2m
10 Sep 2017 @ 1556 ie23h 6m
09 Sep 2017 @ 16509m
09 Sep 2017 @ 16411d 23h 59m
07 Sep 2017 @ 16423d 34m
04 Sep 2017 @ 160816h 28m
03 Sep 2017 @ 2340 ie8h 50m
03 Sep 2017 @ 1450 ie1d 20h 28m
01 Sep 2017 @ 1822 ie3d 5h 23m

Interval Statistics

Interval Count100
Min2m
Max79d 5h 10m
Mean4d 4h 21m
Median1d 0m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
10641 21 Oct 2018 @ 0824 --- rbwhitaker Drained
8671 13 Jun 2018 @ 1609 --- JSJ Pool already full & roiling at 1609. Already in overflow - runoff was filling Jelly Geyser's basin. Spasm Geyser's crater was already empty at 1646.
8267 22 May 2018 @ 1701 22 May 2018 @ 1745 jazzknick Filling. Murky water. 10 inches below overflow to start of overflow at 1714. Boiling to 2 feet. Continues to 1745 and then during Fountain play.
5390 25 Aug 2017 @ 0730 25 Aug 2017 @ 1035 Brian Spasm seen in overflow from at least 0730 until FTN, did slow drain after that, empty at 1012
4246 06 Jun 2017 @ 2000 06 Jun 2017 @ 2154 LynnS Spasm was dry the entire time.
3413 02 Aug 2016 @ 1715 02 Aug 2016 @ 1724 JSJ Full and roiling at 1715. Already overflowing into Jelly Geyser (includes Fountain's runoff) at 1724.
3026 09 Jun 2016 @ 1750 09 Jun 2016 @ 1811 JSJ Spasm already full and roiling at 1750. Basin already empty at 1811.
2035 06 Aug 2015 @ 1747 06 Aug 2015 @ 1918 JSJ Noticed at 1747 that Spasm Geyser's basin was nearly full, with 2 roils. Overflow at 1839. Overflow reached hole next to Jelly Geyser at 1843. Hole filled with water relatively quickly, with overflow at 1847. That overflow reached Jelly Geyser's basin at 1849.
228 17 Jul 1972 @ 1628 --- BoekelUpload 1628murky H2O
229 17 Jul 1972 @ 1628 --- BoekelUpload 1628murky H2O
EntrySourceLinkComment
07 Jul 2016 @ 1456 JSJ https://www.youtube.com/watch?v=nart9YM7O9I#t=7m57s Clips 36-53 of this video compilation (time stamp 7:57 to the end) show Spasm Geyser erupting during the mid-afternoon of 7 July 2016.
13 Aug 2015 @ 1800 JSJ https://www.youtube.com/watch?v=nart9YM7O9I#t=3m53s Clips 17-35 of this video compilation (time stamp 3:53 to 7:56) show Spasm Geyser erupting during the early evening of 13 August 2015.
05 Aug 2013 @ 0901 JSJ https://www.youtube.com/watch?v=nart9YM7O9I Clips 1-4 of this video compilation (beginning to time stamp 0:47) show Spasm Geyser erupting during the mid-morning of 5 August 2013.
Baseline does not exist.


All data is shown in US/Mountain timezone unless specified otherwise.

GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people".

If you have any questions or comments please contact: webmaster@geysertimes.org

Support open geyser data: Patreon Page

© Copyright 2011-2018

Facebook Page Telegram Channel Google+ Page Get it on Google Play Download on the App Store

Google Play and the Google Play logo are trademarks of Google LLC.

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.