Spasm Geyser

Last Known Eruption

53d 22h 7m ago

Latest Eruptions

Eruption	Duration	Interval
24 Jan 2019 @ 1436		94d 22h 59m
21 Oct 2018 @ 1637 ie		5d 7h 18m
16 Oct 2018 @ 0919		3d 18h 13m
12 Oct 2018 @ 1506 ie		3h 30m
12 Oct 2018 @ 1136 ie		8d 1h 32m
04 Oct 2018 @ 1004 ie		2d 5m
02 Oct 2018 @ 0959 ie		16h 20m
01 Oct 2018 @ 1739 ie		1d 3h 31m
30 Sep 2018 @ 1408 ie		1d 19h 44m
28 Sep 2018 @ 1824		1d 1h 46m
27 Sep 2018 @ 1638 ie		5h 37m
27 Sep 2018 @ 1101 ie		1d 16h 10m
25 Sep 2018 @ 1851 ie		1d 4h 11m
24 Sep 2018 @ 1440		23h 41m
23 Sep 2018 @ 1459 ie		22h 12m
22 Sep 2018 @ 1647 ie		2d 4h 4m
20 Sep 2018 @ 1243 ie		2h 58m
20 Sep 2018 @ 0945 ie		14h 12m
19 Sep 2018 @ 1933		1d 7h 48m
18 Sep 2018 @ 1145 ie		18h 43m
17 Sep 2018 @ 1702 ie		1d 52m
16 Sep 2018 @ 1610 ie		1d 4h 10m
15 Sep 2018 @ 1200 ns		16h 50m
14 Sep 2018 @ 1910 ie		3h 7m
14 Sep 2018 @ 1603 ie		2d 5h 52m
12 Sep 2018 @ 1011 ie		2d 5m
10 Sep 2018 @ 1006	1h 10m	13h 57m
09 Sep 2018 @ 2009		7h 58m
09 Sep 2018 @ 1211 ie		2h 59m
09 Sep 2018 @ 0912 ie		14h 40m
08 Sep 2018 @ 1832 ie		1d 4h 44m
07 Sep 2018 @ 1348 ie		9d 23h 18m
28 Aug 2018 @ 1430		20d 23h 28m
07 Aug 2018 @ 1502 ns		6h 27m
07 Aug 2018 @ 0835 ie		7m
07 Aug 2018 @ 0828		23h 37m
06 Aug 2018 @ 0851		22h 45m
05 Aug 2018 @ 1006 ie		22d 2h 58m
14 Jul 2018 @ 0708	32m	11h 3m
13 Jul 2018 @ 2005		6h 52m
13 Jul 2018 @ 1313 ie		1d 5h 35m
12 Jul 2018 @ 0738		21h 12m
11 Jul 2018 @ 1026 ie		22h 2m
10 Jul 2018 @ 1224 ie		1d 5h 37m
09 Jul 2018 @ 0647 ie		8d 13h 35m
30 Jun 2018 @ 1712 ie		2d 50m
28 Jun 2018 @ 1622		4h 51m
28 Jun 2018 @ 1131		5h 15m
28 Jun 2018 @ 0616		1d 16h 27m
26 Jun 2018 @ 1349		5h 6m
26 Jun 2018 @ 0843 ie		1d 17h 45m
24 Jun 2018 @ 1458		5h 33m
24 Jun 2018 @ 0925		10d 21h 7m
13 Jun 2018 @ 1218 ie		17h 13m
12 Jun 2018 @ 1905 ie		5h 0m
12 Jun 2018 @ 1405 ie		18h 12m
11 Jun 2018 @ 1953		12h 31m
11 Jun 2018 @ 0722 ie		1d 11h 54m
09 Jun 2018 @ 1928 ie		10h 47m
09 Jun 2018 @ 0841 ie		6d 19h 52m
02 Jun 2018 @ 1249		19h 27m
01 Jun 2018 @ 1722		1d 9m
31 May 2018 @ 1713		4h 48m
31 May 2018 @ 1225		5h 35m
31 May 2018 @ 0650		16h 36m
30 May 2018 @ 1414	~1h17m	22h 54m
29 May 2018 @ 1520		1d 2h 48m
28 May 2018 @ 1232		4h 21m
28 May 2018 @ 0811		3d 13h 15m
24 May 2018 @ 1856		4h 53m
24 May 2018 @ 1403 ie		6h 29m
24 May 2018 @ 0734 ie		3d 12h 53m
20 May 2018 @ 1841 ie		4h 30m
20 May 2018 @ 1411 ie		4d 24m
16 May 2018 @ 1347		23h 51m
15 May 2018 @ 1356		12d 16m
03 May 2018 @ 1340 ns		20h 25m
02 May 2018 @ 1715 ie		1d 2h 41m
01 May 2018 @ 1434		5h 28m
01 May 2018 @ 0906 ns	2s	1d 14h 20m
29 Apr 2018 @ 1846 ie		1d 1h 20m
28 Apr 2018 @ 1726 ie		6d 6h 52m
22 Apr 2018 @ 1034		1d 14h 49m
20 Apr 2018 @ 1945 ie		79d 5h 10m
31 Jan 2018 @ 1335 ie		34d 4h 48m
28 Dec 2017 @ 0847		68d 17h 52m
20 Oct 2017 @ 1555 ns		26d 23h 10m
23 Sep 2017 @ 1645 ie		7d 1h 37m
16 Sep 2017 @ 1508 ie		2d 2h 55m
14 Sep 2017 @ 1213 ns		22h 34m
13 Sep 2017 @ 1339 ie		21h 35m
12 Sep 2017 @ 1604 ns		1d 3h 30m
11 Sep 2017 @ 1234 ns		20h 36m
10 Sep 2017 @ 1558 ie		2m
10 Sep 2017 @ 1556 ie		23h 6m
09 Sep 2017 @ 1650		9m
09 Sep 2017 @ 1641		1d 23h 59m
07 Sep 2017 @ 1642		3d 34m
04 Sep 2017 @ 1608		16h 28m
03 Sep 2017 @ 2340 ie		8h 50m

Interval Statistics

Interval Count	100
Min	2m
Max	94d 22h 59m
Mean	5d 1h 55m
Median	23h 46m

Latest Notes

Note ID	Start Time (US/Mountain)	End Time (US/Mountain)	Entrant	Note
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.