Last Known Eruption
28d 16h 0m ago

Latest Eruptions

Eruption DurationInterval
25 Oct 2024 @ 1212 ns maj6d 2h 29m
19 Oct 2024 @ 0943 ie7d 23h 27m
11 Oct 2024 @ 1016 ie5d 2h 20m
06 Oct 2024 @ 0756 ie1d 21h 44m
04 Oct 2024 @ 1012 ie maj3d 18h 4m
30 Sep 2024 @ 1608 maj~10m 4h 33m
30 Sep 2024 @ 1135 min~6m 1h 32m
30 Sep 2024 @ 1003 min~7m 3d 23h 6m
26 Sep 2024 @ 1057 ie>5m 2d 2h 20m
24 Sep 2024 @ 0837 ns min<3m 5d 13h 4m
18 Sep 2024 @ 1933 ie2d 5h 38m
16 Sep 2024 @ 1355 ie2h 21m
16 Sep 2024 @ 1134 ie>11m 1d 3h 10m
15 Sep 2024 @ 0824 ie1d 18h 41m
13 Sep 2024 @ 1343 ie7d 22h 52m
05 Sep 2024 @ 1451 ie1d 2h 14m
04 Sep 2024 @ 1237 ie2h 27m
04 Sep 2024 @ 1010 ie20h 34m
03 Sep 2024 @ 1336 ie3h 53m
03 Sep 2024 @ 0943 ie1h 51m
03 Sep 2024 @ 0752 ie20h 5m
02 Sep 2024 @ 1147 ie1h 55m
02 Sep 2024 @ 0952 ie2h 37m
02 Sep 2024 @ 0715 ie21h 23m
01 Sep 2024 @ 0952 ie22h 9m
31 Aug 2024 @ 1143 ie3h 55m
31 Aug 2024 @ 0748 ie22h 3m
30 Aug 2024 @ 0945 ie1d 1h 56m
29 Aug 2024 @ 0749 ie>11m 21h 41m
28 Aug 2024 @ 1008 ie1d 16h 24m
26 Aug 2024 @ 1744 ie9h 25m
26 Aug 2024 @ 0819 ie1h 42m
26 Aug 2024 @ 0637 ns19h 42m
25 Aug 2024 @ 1055 ie2h 46m
25 Aug 2024 @ 0809 ie1d 11m
24 Aug 2024 @ 0758 ie1d 7m
23 Aug 2024 @ 0751 ns21h 19m
22 Aug 2024 @ 1032 ie2h 24m
22 Aug 2024 @ 0808 ie1d 21h 19m
20 Aug 2024 @ 1049 ie2h 24m
20 Aug 2024 @ 0825 A2d 57m
18 Aug 2024 @ 0728 ie1d 9h 0m
16 Aug 2024 @ 2228 min7-9m12h 50m
16 Aug 2024 @ 0938 ns16h 58m
15 Aug 2024 @ 1640 maj~11m 6h 14m
15 Aug 2024 @ 1026 ie>12m 21h 11m
14 Aug 2024 @ 1315 ie maj>8m 3d 18h 44m
10 Aug 2024 @ 1831 ie1h 58m
10 Aug 2024 @ 1633 ie2h 7m
10 Aug 2024 @ 1426 ie2h 46m
10 Aug 2024 @ 1140 ie3h 47m
10 Aug 2024 @ 0753 ie14h 33m
09 Aug 2024 @ 1720 ie4h 36m
09 Aug 2024 @ 1244 ie2h 10m
09 Aug 2024 @ 1034 ie3h 44m
09 Aug 2024 @ 0650 ie15d 21h 3m
24 Jul 2024 @ 0947 ie2h 32m
24 Jul 2024 @ 0715 ie3d 18h 29m
20 Jul 2024 @ 1246 ie10d 2h 26m
10 Jul 2024 @ 1020 ns~3m 1h 41m
10 Jul 2024 @ 0839 ns<6m 2h 58m
10 Jul 2024 @ 0541 ns~10m 16h 26m
09 Jul 2024 @ 1315 ie4h 44m
09 Jul 2024 @ 0831 ie2h 10m
09 Jul 2024 @ 0621 ns22h 30m
08 Jul 2024 @ 0751 ns<10m 3d 22h 45m
04 Jul 2024 @ 0906 ns min~6m 4d 22h 24m
29 Jun 2024 @ 1042 ns min6d 20h 32m
22 Jun 2024 @ 1410 ns3h 13m
22 Jun 2024 @ 1057 ns2h 45m
22 Jun 2024 @ 0812 ie5d 11h 35m
16 Jun 2024 @ 2037 ie4d 9h 25m
12 Jun 2024 @ 1112 ns min2h 27m
12 Jun 2024 @ 0845 maj12m 45s 15h 49m
11 Jun 2024 @ 1656 ns~6m 2d 31m
09 Jun 2024 @ 16258d 33m
01 Jun 2024 @ 1552 ie35d 22h 12m
26 Apr 2024 @ 1740 ie192d 2h 33m
17 Oct 2023 @ 1507 ns min9d 22h 56m
07 Oct 2023 @ 1611 ns min1d 22h 5m
05 Oct 2023 @ 1806 ns maj~10m 7d 2h 6m
28 Sep 2023 @ 1600 ns min~7m 2h 25m
28 Sep 2023 @ 1335 ns maj9d 23h 39m
18 Sep 2023 @ 1356 ns maj~12m 6d 23h 56m
11 Sep 2023 @ 1400 A4d 23m
07 Sep 2023 @ 1337 ns>6m 15s 2h 3m
07 Sep 2023 @ 1134~6m 30s 5d 16h 58m
01 Sep 2023 @ 1836~9m 2h 31m
01 Sep 2023 @ 1605 ie>12m 22h 51m
31 Aug 2023 @ 1714 ie>8m 19d 23h 19m
11 Aug 2023 @ 1755 ie2h 19m
11 Aug 2023 @ 1536 ie29d 20h 13m
12 Jul 2023 @ 1923 ie4d 7h 1m
08 Jul 2023 @ 1222 min~8m 2h 35m
08 Jul 2023 @ 0947 ie maj1d 2m
07 Jul 2023 @ 0945 ie1d 15h 25m
05 Jul 2023 @ 1820 ns min~3m 2h 29m
05 Jul 2023 @ 1551 ns maj6h 25m
05 Jul 2023 @ 0926 maj12d 14h 13m
22 Jun 2023 @ 1913 ie1d 22h 43m

Interval Statistics

Interval Count100
Min1h 32m
Max192d 2h 33m
Mean4d 22h 14m
Median22h 6m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
35264 11 Jun 2024 @ 1035 --- Siegmund Crater empty
28349 19 Sep 2023 @ 0950 19 Sep 2023 @ 1520 DanS Did not erupt in this timeframe.
15512 11 Aug 2020 @ 0730 11 Aug 2020 @ 1330 LynnS Did not erupt during this time
15412 06 Aug 2020 @ 0740 06 Aug 2020 @ 1445 LynnS Narcissus did not erupt during this time.
15131 31 Jul 2020 @ 1041 31 Jul 2020 @ 1645 LynnS Narcissus did not erupt during this time.
14618 12 Jun 2020 @ 1000 12 Jun 2020 @ 1500 LynnS Did not erupt during this time.
12062 01 Jul 2019 @ 1610 --- LynnS Narcissus had not yet erupted again as of 1610.
6276 11 Sep 2017 @ 1633 --- udo Overflow restarted.
6277 11 Sep 2017 @ 1629 --- udo Pulsing and doming and again ceased overflow.
6278 11 Sep 2017 @ 1614 --- udo Overflow restarted.
6279 11 Sep 2017 @ 1608 --- udo Pulsing and doming. Dropped well below overflow.
6280 11 Sep 2017 @ 1554 --- udo Pulsing and doming again.
6281 11 Sep 2017 @ 1535 --- udo Overflow resumed.
6282 11 Sep 2017 @ 1531 --- udo Pulsing, failed to erupt. Dropped below overflow level.
6283 11 Sep 2017 @ 1523 --- udo Overflow started
6284 11 Sep 2017 @ 1505 --- udo Still filling from about noon. Below overflow but had pulsing with doming bubbles at 1505 then dropped.
4397 02 Jul 2017 @ 1115 --- udo Water level not visible in crater. Runoff channels wet but not flowing. Major probably happened 1030 - 1045
2582 25 Oct 2015 @ 1035 25 Oct 2015 @ 1145 Siegmund No activity 1035-1145. The minor preceding the 1425 major must have already been done before I arrived.
12762 23 Oct 1994 @ 0900 23 Oct 1994 @ 0950 JarnoO 09:x0 min
12689 07 Jul 1994 @ 0000 07 Jul 1994 @ 2359 JarnoO minor; d=6 [no time listed]
12230 20 Jun 1993 @ 2034 20 Jun 1993 @ 2334 JarnoO 2x:34 ie
No attachments for this geyser.
Baseline does not exist.