Spasm Geyser

Last Known Eruption

2d 5h 50m ago

Latest Eruptions

Eruption	Duration	Interval
22 Sep 2020 @ 1328 ie		4d 20h 42m
17 Sep 2020 @ 1646	1h 38m	4h 2m
17 Sep 2020 @ 1244 ie		17h 53m
16 Sep 2020 @ 1851		6d 10h 46m
10 Sep 2020 @ 0805	1h 45m	2d 17h 2m
07 Sep 2020 @ 1503 ns		20h 9m
06 Sep 2020 @ 1854 ie		5h 36m
06 Sep 2020 @ 1318 ie		3h 16m
06 Sep 2020 @ 1002 ie		5h 44m
06 Sep 2020 @ 0418 ie		5h 20m
05 Sep 2020 @ 2258 ie		8h 27m
05 Sep 2020 @ 1431 ie		41m
05 Sep 2020 @ 1350 ns		17h 55m
04 Sep 2020 @ 1955 ie		6h 0m
04 Sep 2020 @ 1355 ie		19h 26m
03 Sep 2020 @ 1829 ie		23h 39m
02 Sep 2020 @ 1850 ie		2d 21h 30m
30 Aug 2020 @ 2120 ie		1d 1h 53m
29 Aug 2020 @ 1927 ie		1d 2h 22m
28 Aug 2020 @ 1705 ie		5h 25m
28 Aug 2020 @ 1140 ie		5d 18h 19m
22 Aug 2020 @ 1721 ns		8d 3h 49m
14 Aug 2020 @ 1332		9d 16h 7m
04 Aug 2020 @ 2125 ie		1d 3h 58m
03 Aug 2020 @ 1727 ns		19h 27m
02 Aug 2020 @ 2200 ns		4h 5m
02 Aug 2020 @ 1755 ie		11h 35m
02 Aug 2020 @ 0620 ie		21h 25m
01 Aug 2020 @ 0855 ie		5d 18h 6m
26 Jul 2020 @ 1449 ie		1d 7h 34m
25 Jul 2020 @ 0715 ie		1d 12h 5m
23 Jul 2020 @ 1910 ie		1d 13h 40m
22 Jul 2020 @ 0530 ie		1d 10h 14m
20 Jul 2020 @ 1916		4d 10h 42m
16 Jul 2020 @ 0834		13h 25m
15 Jul 2020 @ 1909 ie		9h 40m
15 Jul 2020 @ 0929 ie		2d 13h 2m
12 Jul 2020 @ 2027		1d 23h 4m
10 Jul 2020 @ 2123		2h 6m
10 Jul 2020 @ 1917 ie		5d 11h 8m
05 Jul 2020 @ 0809 ie		2d 13h 28m
02 Jul 2020 @ 1841 ie		2d 6h 59m
30 Jun 2020 @ 1142	53m	4h 27m
30 Jun 2020 @ 0715 ie		4d 20h 34m
25 Jun 2020 @ 1041 ie		22h 46m
24 Jun 2020 @ 1155		2d 16h 34m
21 Jun 2020 @ 1921		1d 7h 54m
20 Jun 2020 @ 1127		2d 2h 52m
18 Jun 2020 @ 0835	4h 9m	6d 14h 8m
11 Jun 2020 @ 1827 ie		1d 5h 37m
10 Jun 2020 @ 1250 ie		3d 18h 50m
06 Jun 2020 @ 1800		5h 54m
06 Jun 2020 @ 1206		18h 28m
05 Jun 2020 @ 1738 ns		9h 55m
05 Jun 2020 @ 0743 ns		15h 17m
04 Jun 2020 @ 1626		9h 57m
04 Jun 2020 @ 0629	1h 8m	10h 53m
03 Jun 2020 @ 1936 ie		8h 47m
03 Jun 2020 @ 1049		5h 9m
03 Jun 2020 @ 0540 ie		1d 14h 45m
01 Jun 2020 @ 1455		4h 32m
01 Jun 2020 @ 1023		4h 33m
01 Jun 2020 @ 0550 ie		17h 55m
31 May 2020 @ 1155	2h 30m	3h 0m
31 May 2020 @ 0855 ie		1d 21h 42m
29 May 2020 @ 1113	1h 35m	4h 13m
29 May 2020 @ 0700 ie		16h 11m
28 May 2020 @ 1449	2h 14m	6h 19m
28 May 2020 @ 0830 ie		2d 21h 37m
25 May 2020 @ 1053 ie		5d 20h 55m
19 May 2020 @ 1358 ns		105d 2h 30m
04 Feb 2020 @ 1028 ie		6d 1h 31m
29 Jan 2020 @ 0857		38d 23h 58m
21 Dec 2019 @ 0859 ie		23h 49m
20 Dec 2019 @ 0910 ie		3d 17h 50m
16 Dec 2019 @ 1520 ie		43d 16m
03 Nov 2019 @ 1504 ie		2d 2h 22m
01 Nov 2019 @ 1342 ie		1d 20h 8m
30 Oct 2019 @ 1734 ie		22d 5h 29m
08 Oct 2019 @ 1205 ns		1d 22h 35m
06 Oct 2019 @ 1330 ns		1d 19h 30m
04 Oct 2019 @ 1800 ie		2d 23h 24m
01 Oct 2019 @ 1836		8h 38m
01 Oct 2019 @ 0958 ie		4d 20h 9m
26 Sep 2019 @ 1349		4d 4h 23m
22 Sep 2019 @ 0926		14h 23m
21 Sep 2019 @ 1903 ns		6d 19h 15m
14 Sep 2019 @ 2348 ns		1d 5h 11m
13 Sep 2019 @ 1837 ns		8h 19m
13 Sep 2019 @ 1018 ie		14h 56m
12 Sep 2019 @ 1922		3d 11h 27m
09 Sep 2019 @ 0755 ns		17h 41m
08 Sep 2019 @ 1414 ie		14h 15m
07 Sep 2019 @ 2359 ie		15h 31m
07 Sep 2019 @ 0828		13h 24m
06 Sep 2019 @ 1904 ie		2h 29m
06 Sep 2019 @ 1635 ie		5h 49m
06 Sep 2019 @ 1046 ie		15h 43m
05 Sep 2019 @ 1903		3h 59m
05 Sep 2019 @ 1504 ie		10h 11m

Interval Statistics

Interval Count	100
Min	41m
Max	105d 2h 30m
Mean	3d 20h 0m
Median	23h 12m

Latest Notes

Note ID	Start Time (US/Mountain)	End Time (US/Mountain)	Entrant	Note
15463	08 Aug 2020 @ 0915	08 Aug 2020 @ 0950	LynnS	Spasm did not erupt during this time.
15121	29 Jul 2020 @ 0700	---	LynnS	Not in eruption, crater empty
14824	01 Jul 2020 @ 0608	---	Graham	Just ended eruption, full and just dropping below overflow. Clepsydra side vent is splashy.
14721	24 Jun 2020 @ 0700	---	LynnS	Not in eruption
14662	18 Jun 2020 @ 0705	---	LynnS	Crater is empty
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

GOSA
RCN
The Geysers of Yellowstone by: T. Scott Bryan - Page: 220
View geyser location on a map

Entry	Source	Link	Comment
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.