Last Known Eruption
28d 22h 14m ago

Latest Eruptions

Eruption DurationInterval
23 Oct 2024 @ 12211d 19h 58m
21 Oct 2024 @ 16238d 20h 3m
12 Oct 2024 @ 20205h 28m
12 Oct 2024 @ 1452 ie2h 53m
12 Oct 2024 @ 115916h 18m
11 Oct 2024 @ 19411d 4h 27m
10 Oct 2024 @ 1514317d 22h 52m
02 Oct 2024 @ 1622 ns>12m 1h 46m
02 Oct 2024 @ 14361m 5d 2h 28m
27 Sep 2024 @ 12085h 34m
27 Sep 2024 @ 0634 ie14h 42m
26 Sep 2024 @ 1552<1m 8m
26 Sep 2024 @ 15442m 1d 6h 26m
25 Sep 2024 @ 09184d 20h 33m
20 Sep 2024 @ 12452h 50m
20 Sep 2024 @ 09552m 1d 15h 0m
18 Sep 2024 @ 185536m
18 Sep 2024 @ 18192h 59m
18 Sep 2024 @ 1520 ie2h 31m
18 Sep 2024 @ 1249 ie59m
18 Sep 2024 @ 1150 ie1d 9h 41m
17 Sep 2024 @ 0209 ie15h 51m
16 Sep 2024 @ 10188m
16 Sep 2024 @ 10104d 19h 41m
11 Sep 2024 @ 14291h 41m
11 Sep 2024 @ 1248 ns1h 1m
11 Sep 2024 @ 1147 ie1h 4m
11 Sep 2024 @ 1043 ns21h 29m
10 Sep 2024 @ 13141d 1h 38m
09 Sep 2024 @ 1136 ie4h 2m
09 Sep 2024 @ 073411m 2h 30m
09 Sep 2024 @ 0504 ie11h 34m
08 Sep 2024 @ 173014m 7h 55m
08 Sep 2024 @ 09352m 19h 22m
07 Sep 2024 @ 1413 ie>2h 21m 1d 7h 11m
06 Sep 2024 @ 0702 ie10h 6m
05 Sep 2024 @ 20564d 2h 38m
01 Sep 2024 @ 1818 ns10h 34m
01 Sep 2024 @ 0744 ie2d 16h 3m
29 Aug 2024 @ 1541 ns1d 42m
28 Aug 2024 @ 145919h 18m
27 Aug 2024 @ 19413d 3h 24m
24 Aug 2024 @ 1617:001d 35m
23 Aug 2024 @ 1542 ie3h 14m
23 Aug 2024 @ 122818h 3m
22 Aug 2024 @ 18254d 6h 9m
18 Aug 2024 @ 12165d 15h 56m
12 Aug 2024 @ 2020 A1d 2h 45m
11 Aug 2024 @ 173510d 17h 7m
01 Aug 2024 @ 00282d 15h 21m
29 Jul 2024 @ 0907 ie2d 14h 21m
26 Jul 2024 @ 1846 ie6h 41m
26 Jul 2024 @ 1205 ie1d 15h 23m
24 Jul 2024 @ 20421d 9h 49m
23 Jul 2024 @ 10532d 13h 34m
20 Jul 2024 @ 21196h 0m
20 Jul 2024 @ 15191m 8h 58m
20 Jul 2024 @ 06211d 16h 49m
18 Jul 2024 @ 1332 ie26m
18 Jul 2024 @ 13064m 2h 54m
18 Jul 2024 @ 10121h 25m
18 Jul 2024 @ 0847 ie11h 51m
17 Jul 2024 @ 20561d 1h 34m
16 Jul 2024 @ 1922 ie4d 4h 22m
12 Jul 2024 @ 150012m 2d 25m
10 Jul 2024 @ 1435 ie2d 23m
08 Jul 2024 @ 141210d 4h 46m
28 Jun 2024 @ 09263m 3d 17h 41m
24 Jun 2024 @ 1545 ns5h 25m
24 Jun 2024 @ 1020 ie1d 19h 9m
22 Jun 2024 @ 151114m 1h 32m
22 Jun 2024 @ 133925m 5d 21h 24m
16 Jun 2024 @ 1615 ie5h 21m
16 Jun 2024 @ 1054 ie1d 17h 40m
14 Jun 2024 @ 171410s 22m
14 Jun 2024 @ 16523h 57m
14 Jun 2024 @ 1255~13m 1d 1h 13m
13 Jun 2024 @ 1142 ie2d 3h 36m
11 Jun 2024 @ 080626m 13h 20m
10 Jun 2024 @ 1846 ? ie1d 2h 39m
09 Jun 2024 @ 16078h 26m
09 Jun 2024 @ 07412d 12h 54m
06 Jun 2024 @ 18475d 2m
01 Jun 2024 @ 1845 ie1d 5h 37m
31 May 2024 @ 13086h 22m
31 May 2024 @ 064612m
31 May 2024 @ 063434m
31 May 2024 @ 06001d 11h 48m
29 May 2024 @ 181216m 53m
29 May 2024 @ 1719 ie3d 6h 32m
26 May 2024 @ 1047~30m 1d 14h 10m
24 May 2024 @ 20377d 9h 39m
17 May 2024 @ 105840m 5d 13h 12m
11 May 2024 @ 21461d 5h 3m
10 May 2024 @ 164312m 59m
10 May 2024 @ 1544~5m 6d 19h 3m
03 May 2024 @ 20416d 33m
27 Apr 2024 @ 2008 ns201d 2h 46m
09 Oct 2023 @ 172234m 1d 4h 11m
08 Oct 2023 @ 1311~21m 18h 47m

Interval Statistics

Interval Count100
Min8m
Max201d 2h 46m
Mean3d 19h 37m
Median1d 57m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
37011 16 Sep 2024 @ 1121 --- Graham Quit now. Not the 1018 eruption.
37906 31 Jul 2024 @ 2110 --- Tara gurgling at 2110, 2126, and 2135
36057 23 Jul 2024 @ 1010 --- LynnS Splashing in the tube
35923 16 Jul 2024 @ 1858 --- mhreed A few splashes that didn’t reach outside the crater. Stopped 1900.
35371 19 Jun 2024 @ 1917 --- Craigmon99 Spritzing
34560 14 May 2024 @ 1929 --- Tara grumbling and steam, no water
28284 16 Sep 2023 @ 1615 --- CP Completely dry.
27985 03 Sep 2023 @ 1000 03 Sep 2023 @ 1300 LynnS Was not under observation during this time
27984 03 Sep 2023 @ 0630 03 Sep 2023 @ 1000 LynnS Did not erupt during this time
27834 28 Aug 2023 @ 1120 28 Aug 2023 @ 1245 LynnS Break in data collection
27778 25 Aug 2023 @ 1305 25 Aug 2023 @ 1505 LynnS Break in data collection
27767 24 Aug 2023 @ 1530 24 Aug 2023 @ 1730 LynnS Break in data collection
27649 16 Aug 2023 @ 1230 16 Aug 2023 @ 1700 LynnS Did not erupt during this time
27376 01 Aug 2023 @ 1300 01 Aug 2023 @ 1410 LynnS Was not observed during this time
27315 29 Jul 2023 @ 0800 29 Jul 2023 @ 1408 LynnS Did not erupt during this time
27058 12 Jul 2023 @ 2048 --- Tara splashing low in crater in progress
26580 21 Jun 2023 @ 2048 21 Jun 2023 @ 2057 Tara Twig gurgled loudly at 2048 and 2057, was not always near enough to hear it so there may have been others.
26521 20 Jun 2023 @ 1535 --- Craigmon99 Empty for first time since eruption
26036 03 Jun 2023 @ 1805 03 Jun 2023 @ 1937 Tara During this time Twig as having low gurgling every few minutes. This record is probably incomplete as I was not always near enough to hear it, but I recorded gurgling at 1805, 1817, 1833, 1837, 1842, 1849, 1856, 1901, 1917, 1926, 1931, and 1937.
24863 10 Jan 2023 @ 1550 --- Graham Splashing
24699 10 Oct 2022 @ 1259 --- Tara low splash
24151 28 Sep 2022 @ 1745 --- Graham No eruption seen in last 12h.
23435 27 Aug 2022 @ 1544 --- Tara low splashes
24553 26 Aug 2022 @ 1428 --- Tara low splashes
24549 20 Aug 2022 @ 2013 --- Tara low gurgle
24547 17 Aug 2022 @ 1857 17 Aug 2022 @ 1903 Tara episodes of noisy gurgling at 1857 and 1903, no water visible
23167 13 Aug 2022 @ 2144 --- mjacka Three eruptions seen from 0741 to 1502. 0907 for 18 minutes, 1115 for 58 minutes, and 1444 for 17 minutes.
23062 05 Aug 2022 @ 1709 --- Tara low gurgling, no water visible
23021 26 Jul 2022 @ 2119 --- Tara low splashes
22411 08 Jul 2022 @ 1753 --- Tara low splashes
22221 28 Jun 2022 @ 1958 --- Tara low splashes
22076 23 Jun 2022 @ 0525 23 Jun 2022 @ 1535 LynnS Twig did not exhibit any type of eruptive behavior during this time frame.
22070 22 Jun 2022 @ 2145 --- Tara Loud gurgling, no water.
22071 22 Jun 2022 @ 0820 22 Jun 2022 @ 1752 LynnS Twig did not erupt during this time.
22028 18 Jun 2022 @ 1913 18 Jun 2022 @ 1950 Tara Periods if grumbling, starting quiet and getting louder, at: 1913, 1921, 1928, 1937, 1943, 1950
21648 01 Jun 2022 @ 2123 --- Tara noisy gurgling again, lasted ~3m
21647 01 Jun 2022 @ 2114 --- Tara noisy gurgling
21256 12 May 2022 @ 1959 --- Tara more gurgling followed by low splashes
21255 12 May 2022 @ 1955 --- Tara loud gurgling and a few spits
21183 05 May 2022 @ 1920 --- Tara low splashing for about 4 minutes
20794 07 Feb 2022 @ 1350 --- aferrara Pooling water, tall rolling boil
19207 31 Aug 2021 @ 1807 --- Graham Splashed up but didn't erupt.
18756 31 Jul 2021 @ 0636 31 Jul 2021 @ 0639 LynnS Splashing inside tube
18627 24 Jul 2021 @ 0605 --- LynnS Quiet; dry around the crater
18312 08 Jul 2021 @ 0819 --- Barbara Lasseter Playing 2-3 feet from a pool in the crater after a series of splashing episodes of increasing strength
18212 30 Jun 2021 @ 2117 --- William splashed but did not erupt
18205 30 Jun 2021 @ 1540 --- Graham Boiling and splashing at depth.
18206 30 Jun 2021 @ 1529 --- Graham Boiling and splashing at depth.
18207 30 Jun 2021 @ 1420 --- Graham Boiling and splashing at depth.
18209 30 Jun 2021 @ 1010 --- Graham In cone boiling and splashing.
18210 30 Jun 2021 @ 0908 --- Graham In cone boiling and splashing for 3m.
18192 29 Jun 2021 @ 1738 --- Tara splashing low in crater
18014 22 Jun 2021 @ 0747 22 Jun 2021 @ 0813 LynnS Intermittent Splashing inside the tube. Active 0747-0749; 0754; 0802; 0811-0813
17618 09 Jun 2021 @ 1831 --- Graham Noisy gurgling at depth.
17622 09 Jun 2021 @ 0832 --- Graham In cone splashing. Pooling water but did not erupt.
17623 09 Jun 2021 @ 0825 --- Graham In cone splashing.
17624 09 Jun 2021 @ 0738 --- Graham In cone splashing.
17625 09 Jun 2021 @ 0730 --- Graham In cone splashing
17342 01 Jun 2021 @ 1424 --- Graham Gurgling and splashing for 3 to 5m.
17215 27 May 2021 @ 1433 --- JSJ Low splashing in vent at 1433, but no standing water and no proper eruption.
17214 27 May 2021 @ 1409 --- JSJ Splashing in vent at 1409, but no standing water, then done. Repeat at 1410 - done at 1412. No proper eruption.
17213 27 May 2021 @ 1200 --- JSJ Splashing water in vent, but no standing water and no proper eruption. Done at 1200.
15918 29 Aug 2020 @ 1940 --- Tara Water came up about 3/4 of the way with a few splashes, then dropped out of sight
15701 23 Aug 2020 @ 1130 --- aferrara splashing up and out of crater
15124 29 Jul 2020 @ 0717 29 Jul 2020 @ 0725 LynnS Bursting in tube from 0717-0720 and 0724-0725 but did not erupt
14699 20 Jun 2020 @ 0826 20 Jun 2020 @ 1300 LynnS There was no activity during this time period, not even splashing in the tube.
14671 18 Jun 2020 @ 1233 --- LynnS Splashing in tube and above ground for about two minutes; pool didn’t fill.
14670 18 Jun 2020 @ 1219 --- LynnS Splashing inside tube and above ground for about two minutes; pool didn’t fill.
14669 18 Jun 2020 @ 1210 --- LynnS Splashed in tube and above ground about 2 minutes; pool didn’t fill.
14668 18 Jun 2020 @ 1147 --- LynnS Splashing inside tube and above ground for about 5 minutes. Pool didn’t fill.
14519 03 Jun 2020 @ 0549 03 Jun 2020 @ 0551 LynnS Twig bursting inside tube, water droplets did not get above ground level, no water pooled in tube
14478 01 Jun 2020 @ 0550 01 Jun 2020 @ 1700 LynnS Twig did not have any eruptive activity during this time frame, not even any splashing inside the tube.
14479 31 May 2020 @ 0615 31 May 2020 @ 1700 LynnS Twig did not have any type of eruptive activity during this period, not even any splashing inside the tube.
14481 28 May 2020 @ 0830 28 May 2020 @ 1900 LynnS Twig did not have any type of eruptive activity during this time frame, not even any splashing inside the tube.
13557 05 Sep 2019 @ 0545 --- Graham Gurgling after Fountain
13058 05 Aug 2019 @ 1952 --- Stephen_Gemar Appears post eruptive upon arrival. Area around the crater wet.
12943 01 Aug 2019 @ 2130 01 Aug 2019 @ 2305 Tara Quiet for entire observation period.
12911 01 Aug 2019 @ 0641 01 Aug 2019 @ 0748 rbwhitaker No Twig during this time, which includes a Fountain eruption
12908 31 Jul 2019 @ 2335 --- Tara gurgling, no water visible
12879 31 Jul 2019 @ 0700 --- rbwhitaker Empty, dry, small amount of steam coming from vent.
12485 14 Jul 2019 @ 1336 --- jazzknick Water becomes visible with strong splashing
12478 13 Jul 2019 @ 1916 --- Tara Splashing with visible water level for about a minute, then dropped and gurgled for another minute or so. No eruption as of 2140.
12375 05 Jul 2019 @ 0630 05 Jul 2019 @ 1853 LynnS Twig did not erupt during this time.
12082 02 Jul 2019 @ 2314 --- Tara Splashing from a full pool on arrival, did not continue
12041 29 Jun 2019 @ 2050 --- Tara No eruption as of 2050.
12042 29 Jun 2019 @ 1928 29 Jun 2019 @ 1932 Tara Two episodes of splashing within vent, no water level seen. Heard gurgling before and after but it had not erupted as of the end of Fountain.
12018 28 Jun 2019 @ 0450 28 Jun 2019 @ 1430 LynnS Twig did not erupt during this time.
11997 27 Jun 2019 @ 2126 --- Tara Splashed as if it was starting but did not continue, I'd turned my back to look at Spasm but it probably lasted less than 2 minutes.
11847 16 Jun 2019 @ 1715 16 Jun 2019 @ 1905 LynnS Break in data collection
11844 16 Jun 2019 @ 1420 16 Jun 2019 @ 1620 LynnS Break in data collection
11843 16 Jun 2019 @ 0510 16 Jun 2019 @ 1420 LynnS Twig did not erupt during this time.
11391 28 May 2019 @ 1115 --- Graham Erupted for about 1m.
11277 21 May 2019 @ 0550 --- Micah Kipple Looks post eruptive. Heavily steaming with big puddle surrounding it
11214 11 May 2019 @ 1200 --- Tara Wet all around crater, looks like it quit recently
10345 22 Sep 2018 @ 1648 --- Tara Water in east catchbasin. May have been i.e. at 1630, hard to tell from road.
10581 18 Sep 2018 @ 1340 --- Polly Twig splashing
10580 18 Sep 2018 @ 1335 --- Polly Twig bubbling.
10668 09 Aug 2018 @ 1426 09 Aug 2018 @ 1543 JSJ In weak, intermittent spouting at 1426 from no pool; done at 1427. Another eruption at 1526 - sporadic low spouting from no pool; done at 1527. Eruption at 1532 - also sporadic low spouting from no pool; done at 1532. Eruption at 1541 - same type of activity; slight increase in eruptive intensity at 1542; done at 1542 or 1543.
8218 16 May 2018 @ 1417 --- imapayne sputtered but never erupted.
4884 12 Aug 2017 @ 2046 --- Tara Gurgling & splashing at 2046 and 2052.
EntrySourceLinkComment
16 Jun 2023 @ 1512 JSJ https://www.flickr.com/photos/jsjgeology/53006779443 Photo of Twig Geyser's 3:12 PM-onward eruption on 16 June 2023.
13 Aug 2020 @ 1731 JSJ https://www.youtube.com/watch?v=zX2fOQzKZWo Video showing Twig Geyser erupting in the late afternoon of 13 August 2020.
10 Aug 2017 @ 1722 JSJ https://www.youtube.com/watch?v=c77Ro1u0iyg#t=2m33s Clips 10-18 of this video compilation (time stamp 2:33 to the end) show Twig Geyser's 5:22 to 5:59 PM eruption on 10 August 2017.
09 Jun 2016 @ 1221 JSJ https://www.youtube.com/watch?v=c77Ro1u0iyg#t=1m59s Clip 9 of this video compilation (time stamp 1:59 to 2:32) shows Twig Geyser's 12:21 PM-onward eruption on 9 June 2016.
13 Aug 2015 @ 1900 JSJ https://www.youtube.com/watch?v=c77Ro1u0iyg#t=1m09s Clips 5-8 of this video compilation (time stamp 1:09 to 1:58) show Twig Geyser in eruption from 7:00 PM onward on 13 August 2015.
13 Aug 2015 @ 1335 JSJ https://www.youtube.com/watch?v=c77Ro1u0iyg#t=0m48s Clip 4 of this video compilation (time stamp 0:48 to 1:08) shows Twig Geyser's 1:35 PM-onward eruption on 13 August 2015.
06 Aug 2015 @ 1912 JSJ https://www.youtube.com/watch?v=c77Ro1u0iyg Clips 1-3 of this video compilation (beginning to time stamp 0:47) show Twig Geyser's 7:12 PM-onward eruption on 6 August 2015.
28 Jul 2017 @ 1528 JSJ https://www.flickr.com/photos/jsjgeology/36580518625 Photo (1 of 5) of Twig Geyser's 3:28 to 4:23 PM eruption on 28 July 2017.
10 Aug 2017 @ 1722 JSJ https://www.flickr.com/photos/jsjgeology/36580493605 Photo of Twig Geyser's 5:22 to 5:59 PM eruption on 10 August 2017.
12 Jul 2014 @ 1605 JSJ https://www.flickr.com/photos/jsjgeology/15137601378 Photo of Twig Geyser's 4:05 to 4:44 PM eruption on 12 July 2014.
17 Aug 2014 @ 1659 JSJ https://www.flickr.com/photos/jsjgeology/15489885261 Photo of Twig Geyser's 4:59 PM-onward eruption on 17 August 2014.
13 Aug 2015 @ 1335 JSJ https://www.flickr.com/photos/jsjgeology/21770212668 Photo of Twig Geyser's 1:35 PM-onward eruption on 13 August 2015.
Baseline does not exist.