| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
| 40912 |
08 Aug 2025 @ 0855 |
08 Aug 2025 @ 0925 |
LynnS |
Break in data collection |
| 40908 |
07 Aug 2025 @ 0743 |
07 Aug 2025 @ 1644 |
LynnS |
Spasm’s only eruptive activity during this period was the two eruptions shown. |
| 40875 |
06 Aug 2025 @ 0630 |
06 Aug 2025 @ 1330 |
LynnS |
The only Spasm eruption during this time was the eruption that started at 0940 |
| 40845 |
05 Aug 2025 @ 0830 |
05 Aug 2025 @ 1550 |
LynnS |
This is a complete record of all of Spasm’s eruptive activity during this time period. |
| 40705 |
30 Jul 2025 @ 1944 |
--- |
K.Cooper |
quit |
| 40550 |
21 Jul 2025 @ 2000 |
--- |
Mikemcc |
eruption ended |
| 39122 |
17 May 2025 @ 0818 |
--- |
Graham |
Rising in the stall with left side boils. 0850 boiling less each pause now, but still rising pool |
| 39055 |
14 May 2025 @ 1739 |
--- |
Graham |
Water rising with a right side boil, not the previously observed left side boil. |
| 39044 |
14 May 2025 @ 0712 |
--- |
Graham |
Water sitting calmly in the pool, rising in paused like last year.
0715 small boil on right. not where the vigorous boils have been on the left. |
| 38910 |
09 May 2025 @ 1233 |
--- |
Graham |
Boiling at depth during 2nd Clepsydra pause. |
| 38651 |
27 Apr 2025 @ 0848 |
--- |
Graham |
Low boil 0848, 0851. Steamed 0855. Splashing 0858 |
| 38134 |
02 Jan 2025 @ 1435 |
--- |
K.Cooper |
empty |
| 37071 |
19 Sep 2024 @ 1551 |
--- |
Graham |
Water rising slowly at the start of a stall. Spasm did not erupt by the time Clepsydra came on steady at 1705. |
| 36911 |
11 Sep 2024 @ 1616 |
--- |
Graham |
Water rising slowly. |
| 36908 |
11 Sep 2024 @ 1011 |
--- |
Graham |
End time. |
| 35903 |
15 Jul 2024 @ 1031 |
--- |
aferrara |
off a little before this time |
| 34418 |
04 May 2024 @ 1426 |
--- |
Tara |
water level reached the sandy beach area about halfway up |
| 34417 |
04 May 2024 @ 1355 |
--- |
Tara |
low water visible |
| 27979 |
03 Sep 2023 @ 1000 |
03 Sep 2023 @ 1300 |
LynnS |
Not under observation during this time |
| 27980 |
03 Sep 2023 @ 0625 |
03 Sep 2023 @ 1000 |
LynnS |
Did not erupt during this time. |
| 27961 |
02 Sep 2023 @ 1926 |
--- |
SantaFe108 |
Empty. |
| 27920 |
01 Sep 2023 @ 1035 |
01 Sep 2023 @ 1530 |
LynnS |
Spasm was in eruption during this time. The 1835ie report is most probably a continuation of this eruption since the Fountain Complex was in a stall. |
| 27776 |
25 Aug 2023 @ 1305 |
25 Aug 2023 @ 1505 |
LynnS |
Break in data collection |
| 27760 |
24 Aug 2023 @ 0900 |
24 Aug 2023 @ 1150 |
LynnS |
Break in data collection |
| 27748 |
23 Aug 2023 @ 1225 |
23 Aug 2023 @ 1730 |
LynnS |
Spasm did not erupt during this time. |
| 27744 |
23 Aug 2023 @ 1000 |
23 Aug 2023 @ 1225 |
LynnS |
Break in observations |
| 27658 |
17 Aug 2023 @ 0650 |
17 Aug 2023 @ 0710 |
LynnS |
Spasm’s crater was about 2/3 full. Once Clepsydra resumed full activity, the crater drained. |
| 27444 |
06 Aug 2023 @ 1030 |
--- |
LynnS |
Not in eruption, pool about 2/3 full. Drained by 1100. |
| 27391 |
02 Aug 2023 @ 1200 |
02 Aug 2023 @ 1415 |
LynnS |
Break in collecting data |
| 27375 |
01 Aug 2023 @ 1310 |
01 Aug 2023 @ 1410 |
LynnS |
Was not observed diring this time. |
| 27348 |
30 Jul 2023 @ 1501 |
--- |
LynnS |
Ended an eruption |
| 27202 |
24 Jul 2023 @ 1705 |
--- |
steve |
The old (far left) vent of Spasm filled in with sinter sand. |
| 26734 |
29 Jun 2023 @ 0641 |
--- |
Graham |
Water riding slowly.evel got very high but it did not start and drained after Clepsydra came on steady. |
| 26531 |
20 Jun 2023 @ 1654 |
--- |
Craigmon99 |
Spasm has not dropped since last note |
| 26528 |
20 Jun 2023 @ 1619 |
--- |
Craigmon99 |
No longer dropping? Still ie and strong |
| 26526 |
20 Jun 2023 @ 1608 |
--- |
Craigmon99 |
Beginning to drop |
| 26518 |
20 Jun 2023 @ 1522 |
--- |
Craigmon99 |
Still ie at this time. No signs of dropping |
| 26264 |
11 Jun 2023 @ 2011 |
--- |
Craigmon99 |
Left vent muddy and draining while boiling. Right vent empty |
| 25713 |
22 May 2023 @ 2053 |
--- |
Ajw |
Drained pool now refilling |
| 25551 |
19 May 2023 @ 1200 |
19 May 2023 @ 1530 |
Tara |
Empty, no activity during this time |
| 25519 |
18 May 2023 @ 1648 |
--- |
Graham |
Recently quit 1642 and right vent drained. Left vent is still full and has small splashes in it. 1652 bubbling and still full. 1657 calm and full. Drained by 1659. |
| 25484 |
16 May 2023 @ 0938 |
--- |
Graham |
visible standing water with convection. Rising and splashing during each Clepsydra pause and dropping but still high during each eruption. |
| 25306 |
30 Apr 2023 @ 2046 |
--- |
SantaFe108 |
End of eruption. |
| 24215 |
04 Oct 2022 @ 0941 |
--- |
steve |
A about a foot below overflow |
| 23741 |
11 Sep 2022 @ 1949 |
--- |
SantaFe108 |
Eruption ended. |
| 23759 |
11 Sep 2022 @ 1520 |
--- |
steve |
Now about 15-18 inches below overflow. |
| 23755 |
11 Sep 2022 @ 1443 |
--- |
steve |
Spasm stopped sometime during Fountain’s eruption but it didn’t drain. It is still a few inches below overflow. |
| 23169 |
13 Aug 2022 @ 2147 |
--- |
mjacka |
Partially filled when I arrived at 0741. Began filling at 0758. 0811 bubbling began followed by surging at 0828. Eruptions began at 0836. By 0841, it began filling Jelly. By 0859 Jelly was overflowing from the overflow. Slowed to minor boil during Fountain eruption at 1417, then started up again after Fountain quit at 1447. Eruption ended at 1511. |
| 22571 |
14 Jul 2022 @ 1114 |
--- |
LynnS |
Full of water, then drained. |
| 22342 |
05 Jul 2022 @ 0530 |
--- |
LynnS |
Not erupting; crater is empty |
| 22072 |
22 Jun 2022 @ 0820 |
22 Jun 2022 @ 1810 |
LynnS |
The only eruption of Spasm during this time was the eruption at 1528, which lasted 1h22m. |
| 21895 |
10 Jun 2022 @ 0722 |
--- |
Graham |
Water slowly rising. |
| 21408 |
21 May 2022 @ 1757 |
--- |
Graham |
Water slowly rising. |
| 21403 |
21 May 2022 @ 1259 |
--- |
Graham |
Drained fast once Clepsydra came on strong. |
| 21401 |
21 May 2022 @ 0820 |
--- |
Graham |
Water visible and rising. |
| 21355 |
18 May 2022 @ 0838 |
--- |
Graham |
Water calmly rising in Spasm. Likely in a Fountain stall with 5 Clepsydra pauses so far. |
| 19889 |
05 Oct 2021 @ 0951 |
05 Oct 2021 @ 1020 |
Jesselee |
In eruption at 0951 |
| 19841 |
01 Oct 2021 @ 1308 |
--- |
Graham |
Water rising during 4th Clepsydra pause. Dropped when Clepsydra erupted. 1311 water rising again during next pause and dropping when Clepsydra came on. 1336 rising during next pause. |
| 19839 |
01 Oct 2021 @ 0749 |
--- |
Graham |
Water slowly rising while Clepsydra is in at least 3rd pause. |
| 19664 |
20 Sep 2021 @ 0930 |
--- |
Graham |
Water visible in pool. Dropped when Clepsydra turned on strong. |
| 19533 |
13 Sep 2021 @ 0749 |
--- |
Graham |
Water rising calmly. |
| 19513 |
12 Sep 2021 @ 1424 |
--- |
Graham |
Pools connected with calm water. Dropping 1426. |
| 19407 |
09 Sep 2021 @ 1456 |
--- |
Graham |
Spasm end time after Fountain. D~6h55m! No eruption by 1935. |
| 19399 |
09 Sep 2021 @ 0748 |
--- |
Graham |
Water pooled and visible in the crater. |
| 19209 |
31 Aug 2021 @ 2015 |
--- |
Graham |
Quit at 2015. |
| 19188 |
31 Aug 2021 @ 1512 |
--- |
Graham |
Water standing in Spasm and Jelly just below the beach, refilled after Fountain. This is the 5th pause in Clepsydra. 1516 rising and both pools are connected. 1520 still rising and bubbling. |
| 19180 |
31 Aug 2021 @ 0726 |
--- |
Graham |
Nearly full but dropping. Clepsydra side pool splashing over the rim. 0804 steaming and Jelly only dropped a little, just below the beach, but then drained empty during Fountain. |
| 19153 |
29 Aug 2021 @ 0947 |
--- |
Graham |
Water pooling in the vent with no splashing. Dropped after Clepsydra restarted from 4th pause. It was empty during Fountain eruption. |
| 18801 |
02 Aug 2021 @ 0900 |
02 Aug 2021 @ 1245 |
Brian |
Empty and inactive during this period of time |
| 18657 |
25 Jul 2021 @ 1040 |
--- |
LynnS |
Empty and quiet |
| 18632 |
24 Jul 2021 @ 0854 |
--- |
LynnS |
Crater is empty |
| 18263 |
03 Jul 2021 @ 1910 |
--- |
William |
quit within the last 5 minutes |
| 17986 |
21 Jun 2021 @ 2016 |
--- |
Tara |
Empty. |
| 17772 |
14 Jun 2021 @ 1155 |
--- |
LynnS |
Stopped bursting and started draining.; completely drained by 1205 |
| 17484 |
05 Jun 2021 @ 0925 |
--- |
Graham |
First overflow. |
| 17485 |
05 Jun 2021 @ 0820 |
--- |
Graham |
Came up strong, looked like it was starting as splashes reached above the rim but then it drained by 0828. |
| 17289 |
30 May 2021 @ 1415 |
--- |
Graham |
Steaming and gurgling at depth but did not erupt. |
| 17188 |
26 May 2021 @ 1101 |
--- |
bbev |
full and overflowing. Draining at 1105 |
| 16390 |
10 Oct 2020 @ 1225 |
--- |
steve |
Full and overflowing but not erupting. Drained 1258 |
| 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 |