Last Known Eruption
42d 8h 5m ago

Latest Eruptions

Eruption DurationInterval
03 Nov 2019 @ 1504 ie2d 2h 22m
01 Nov 2019 @ 1342 ie1d 20h 8m
30 Oct 2019 @ 1734 ie22d 5h 29m
08 Oct 2019 @ 1205 ns1d 22h 35m
06 Oct 2019 @ 1330 ns1d 19h 30m
04 Oct 2019 @ 1800 ie2d 23h 24m
01 Oct 2019 @ 18368h 38m
01 Oct 2019 @ 0958 ie4d 20h 9m
26 Sep 2019 @ 13494d 4h 23m
22 Sep 2019 @ 092614h 23m
21 Sep 2019 @ 1903 ns6d 19h 15m
14 Sep 2019 @ 2348 ns1d 5h 11m
13 Sep 2019 @ 1837 ns8h 19m
13 Sep 2019 @ 1018 ie14h 56m
12 Sep 2019 @ 19223d 11h 27m
09 Sep 2019 @ 0755 ns17h 41m
08 Sep 2019 @ 1414 ie14h 15m
07 Sep 2019 @ 2359 ie15h 31m
07 Sep 2019 @ 082813h 24m
06 Sep 2019 @ 1904 ie2h 29m
06 Sep 2019 @ 1635 ie5h 49m
06 Sep 2019 @ 1046 ie15h 43m
05 Sep 2019 @ 19033h 59m
05 Sep 2019 @ 1504 ie10h 11m
05 Sep 2019 @ 04536h 38m
04 Sep 2019 @ 2215 ie1d 5h 57m
03 Sep 2019 @ 1618 ie>1d 3h 41m
02 Sep 2019 @ 1237 ie3h 40m
02 Sep 2019 @ 0857 ie17h 18m
01 Sep 2019 @ 1539 ie3h 27m
01 Sep 2019 @ 1212 ie19h 47m
31 Aug 2019 @ 1625 ns2d 21h 59m
28 Aug 2019 @ 18261d 3h 15m
27 Aug 2019 @ 1511 ie1d 4h 43m
26 Aug 2019 @ 1028 ie2d 18h 43m
23 Aug 2019 @ 1545 ns3h 57m
23 Aug 2019 @ 1148 ie1d 18h 38m
21 Aug 2019 @ 1710 ie44m
21 Aug 2019 @ 1626 ie3d 3h 39m
18 Aug 2019 @ 1247 ns21h 57m
17 Aug 2019 @ 1450 ie25m
17 Aug 2019 @ 1425 ie4h 21m
17 Aug 2019 @ 1004 ie2d 15h 42m
14 Aug 2019 @ 18222d 17h 44m
12 Aug 2019 @ 0038 ie2d 11h 44m
09 Aug 2019 @ 1254 ie1d 6h 24m
08 Aug 2019 @ 0630 ie20h 23m
07 Aug 2019 @ 1007 ie1d 3m
06 Aug 2019 @ 1004 ie14h 5m
05 Aug 2019 @ 19593h 58m
05 Aug 2019 @ 1601 ie1d 6h 47m
04 Aug 2019 @ 0914 ie1d 20h 17m
02 Aug 2019 @ 1257 ie15h 11m
01 Aug 2019 @ 2146 ns6d 3h 17m
26 Jul 2019 @ 18299h 5m
26 Jul 2019 @ 0924 ie1d 16h 42m
24 Jul 2019 @ 1642 ie5h 22m
24 Jul 2019 @ 1120 ie20h 55m
23 Jul 2019 @ 1425 ns2d 23h 38m
20 Jul 2019 @ 144721h 13m
19 Jul 2019 @ 17348h 2m
19 Jul 2019 @ 0932 ns14h 53m
18 Jul 2019 @ 1839 ie1d 4h 36m
17 Jul 2019 @ 14031d 5h 28m
16 Jul 2019 @ 0835 ns1d 1h 30m
15 Jul 2019 @ 0705 ie1d 13h 34m
13 Jul 2019 @ 17311d 49m
12 Jul 2019 @ 1642 ns3h 18m
12 Jul 2019 @ 1324 ie21h 1m
11 Jul 2019 @ 162318m
11 Jul 2019 @ 1605 ie4d 19h 0m
06 Jul 2019 @ 21057h 50m
06 Jul 2019 @ 13152h 25m
06 Jul 2019 @ 1050 ie5h 48m
06 Jul 2019 @ 050211h 12m
05 Jul 2019 @ 17505h 11m
05 Jul 2019 @ 12393h 24m
05 Jul 2019 @ 0915 ie16h 13m
04 Jul 2019 @ 17023h 32m
04 Jul 2019 @ 1330 ie5h 12m
04 Jul 2019 @ 081816h 20m
03 Jul 2019 @ 15583h 47m
03 Jul 2019 @ 12111h 29m 5h 21m
03 Jul 2019 @ 065015h 37m
02 Jul 2019 @ 15131d 21h 26m
30 Jun 2019 @ 17478h 27m
30 Jun 2019 @ 0920 ie13h 32m
29 Jun 2019 @ 19483h 28m
29 Jun 2019 @ 1620 ns3h 43m
29 Jun 2019 @ 12377h 35m
29 Jun 2019 @ 0502 ns19h 49m
28 Jun 2019 @ 09131h 22m 11h 41m
27 Jun 2019 @ 21328h 29m
27 Jun 2019 @ 13033h 3m
27 Jun 2019 @ 1000 ie5h 26m
27 Jun 2019 @ 0434 ie14h 40m
26 Jun 2019 @ 13543h 15m
26 Jun 2019 @ 1039 ie23h 51m
25 Jun 2019 @ 1048 ie5h 52m
25 Jun 2019 @ 0456 ie15h 22m

Interval Statistics

Interval Count100
Min18m
Max22d 5h 29m
Mean1d 7h 42m
Median15h 34m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13223 13 Aug 2019 @ 1913 --- Tara Draining.
12881 31 Jul 2019 @ 0703 --- rbwhitaker No water visible
11846 16 Jun 2019 @ 1715 16 Jun 2019 @ 1905 LynnS Break in data collection
11841 16 Jun 2019 @ 1420 16 Jun 2019 @ 1620 LynnS Break in data collection
11215 11 May 2019 @ 1200 --- Tara Empty.
10998 19 Apr 2019 @ 1420 --- Maureen Spasm overflowing and very blue, small boil on right pool.
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.


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