Last Known Eruption
51d 23h 14m ago

Latest Eruptions

Eruption DurationInterval
30 Sep 2024 @ 1121 ie13d 19h 18m
16 Sep 2024 @ 1603 ie4h 18m
16 Sep 2024 @ 1145 ie31m
16 Sep 2024 @ 1114 ie33m
16 Sep 2024 @ 1041 ie1h 3m
16 Sep 2024 @ 0938 ie32m
16 Sep 2024 @ 0906 ie32m
16 Sep 2024 @ 0834 ie33m
16 Sep 2024 @ 0801 ie3d 21h 49m
12 Sep 2024 @ 1012 ie1h 6m
12 Sep 2024 @ 0906 ie22h 17m
11 Sep 2024 @ 1049 ie23h 49m
10 Sep 2024 @ 1100 ie1h 6m
10 Sep 2024 @ 0954 ie1d 22h 9m
08 Sep 2024 @ 1145 ie31m
08 Sep 2024 @ 1114 ie32m
08 Sep 2024 @ 1042 ie14h 40m
07 Sep 2024 @ 2002 ie31m
07 Sep 2024 @ 1931 ie5h 56m
07 Sep 2024 @ 133532m
07 Sep 2024 @ 130332m
07 Sep 2024 @ 1231 ie35m
07 Sep 2024 @ 1156 ie30m
07 Sep 2024 @ 112636m
07 Sep 2024 @ 1050 ie22h 52m
06 Sep 2024 @ 1158 ie1d 20h 59m
04 Sep 2024 @ 1459 ie32m
04 Sep 2024 @ 1427 ie31m
04 Sep 2024 @ 1356 ie31m
04 Sep 2024 @ 1325 ie32m
04 Sep 2024 @ 1253 ie31m
04 Sep 2024 @ 1222 ie3h 13m
04 Sep 2024 @ 0909 ie2d 22h 23m
01 Sep 2024 @ 1046 ie1h 38m
01 Sep 2024 @ 0908 ie10d 20h 21m
21 Aug 2024 @ 124731m
21 Aug 2024 @ 121633m
21 Aug 2024 @ 1143 ns58d 1h 25m
24 Jun 2024 @ 101832m
24 Jun 2024 @ 094633m
24 Jun 2024 @ 091333m
24 Jun 2024 @ 084033m
24 Jun 2024 @ 08074d 10h 25m
19 Jun 2024 @ 2142 ns33m
19 Jun 2024 @ 2109 ns12d 12h 33m
07 Jun 2024 @ 08361h 6m
07 Jun 2024 @ 0730 ie2h 6m
07 Jun 2024 @ 0524 ie5d 18h 21m
01 Jun 2024 @ 11031h 3m
01 Jun 2024 @ 1000 ns32m
01 Jun 2024 @ 0928 ie230d 22h 12m
14 Oct 2023 @ 111615d 23h 59m
28 Sep 2023 @ 1117 ie1h 5m
28 Sep 2023 @ 1012 ie8d 23h 31m
19 Sep 2023 @ 1041 ie1d 23h 33m
17 Sep 2023 @ 1108 ie1h 38m
17 Sep 2023 @ 0930 ie4d 22h 13m
12 Sep 2023 @ 1117 ie32m
12 Sep 2023 @ 10451d 21h 21m
10 Sep 2023 @ 1324 ie31m
10 Sep 2023 @ 1253 ie34m
10 Sep 2023 @ 1219 ie2h 8m
10 Sep 2023 @ 1011 ie2h 9m
10 Sep 2023 @ 0802 ie3d 20h 24m
06 Sep 2023 @ 1138 ie21d 22h 38m
15 Aug 2023 @ 130037d 35m
09 Jul 2023 @ 122531m
09 Jul 2023 @ 115432m
09 Jul 2023 @ 112231m
09 Jul 2023 @ 105132m
09 Jul 2023 @ 101932m
09 Jul 2023 @ 09479d 19h 20m
29 Jun 2023 @ 1427 ie3h 16m
29 Jun 2023 @ 1111 ie1h 34m
29 Jun 2023 @ 0937 ie4d 18h 52m
24 Jun 2023 @ 1445 ie1h 3m
24 Jun 2023 @ 13421h 5m
24 Jun 2023 @ 12373d 25m
21 Jun 2023 @ 12124m 32m
21 Jun 2023 @ 11404m 32m
21 Jun 2023 @ 11083m 18h 15m
20 Jun 2023 @ 1653 ie33m
20 Jun 2023 @ 162034m
20 Jun 2023 @ 15462m 30s 30m
20 Jun 2023 @ 15162m 33m
20 Jun 2023 @ 14434m 30m
20 Jun 2023 @ 141335m
20 Jun 2023 @ 133832m
20 Jun 2023 @ 13064m 32m
20 Jun 2023 @ 12342m 30m
20 Jun 2023 @ 120412d 21h 27m
07 Jun 2023 @ 1437 ie4h 18m
07 Jun 2023 @ 1019 ie2d 17h 58m
04 Jun 2023 @ 1621 ie1h 37m
04 Jun 2023 @ 1444 ie32m
04 Jun 2023 @ 1412 ie1h 4m
04 Jun 2023 @ 1308 ie1h 4m
04 Jun 2023 @ 1204 ie31m
04 Jun 2023 @ 1133 ie34m
04 Jun 2023 @ 1059 ie31m

Interval Statistics

Interval Count100
Min30m
Max230d 22h 12m
Mean4d 20h 10m
Median1h 3m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
24128 26 Sep 2022 @ 1615 --- Graham Git very steamy but wind.direction preventing me seeing water.
13174 11 Aug 2019 @ 1303 --- JSJ Pool nearly full at 1303 - was low a little bit ago. 1307 - water level already lowered to out-of-sight.
4193 03 Jun 2017 @ 1200 03 Jun 2017 @ 1441 JSJ Basin nearly full, with a low doming eruption at 1200, then calmed down; water almost out of sight at 1203. Water visible at 1222. Water not visible at 1225. Water visible at 1301; nearly full basin & roiling at 1302 to 1305; water level lower at 1306; water out of sight at 1308. Basin full and overflowing at 1335, with roiling-boiling; water level lower at 1336. Water visible in basin at 1407, with low roiling-boiling; slightly calmer at 1410; water level lowered at 1411. Basin full & overflowing at 1441, with roiling; water level then lowered at 1441 - still with moderate to slight roiling.
No attachments for this geyser.
Baseline does not exist.