Last Known Eruption
3d 21h 1m ago

Latest Eruptions

Eruption DurationInterval
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
07 Oct 2023 @ 182422h 50m
06 Oct 2023 @ 19341h 23m
06 Oct 2023 @ 18114h 13m
06 Oct 2023 @ 13581d 1h 1m
05 Oct 2023 @ 1257 ie1h 39m
05 Oct 2023 @ 1118 ie19h 36m
04 Oct 2023 @ 154283h 10m
04 Oct 2023 @ 1232 ns1d 1h 43m
03 Oct 2023 @ 1049 ns2d 16h 32m
30 Sep 2023 @ 18171d 2h 51m
29 Sep 2023 @ 1526 ie21h 21m
28 Sep 2023 @ 1805 ie5h 29m
28 Sep 2023 @ 1236 ie>28m 50m
28 Sep 2023 @ 11463m 4h 30m
28 Sep 2023 @ 0716 ie2d 20h 46m
25 Sep 2023 @ 103017h 49m
24 Sep 2023 @ 1641 ie7h 9m
24 Sep 2023 @ 0932 ns1d 10m
23 Sep 2023 @ 092236m 1h 35m
23 Sep 2023 @ 074714m 15h 58m
22 Sep 2023 @ 1549 ie5h 7m
22 Sep 2023 @ 1042 ie2h 16m
22 Sep 2023 @ 0826 ie1d 17h 2m
20 Sep 2023 @ 1524 ie19h 38m
19 Sep 2023 @ 1946 ns1d 22h 19m
17 Sep 2023 @ 2127 ie6h 57m
17 Sep 2023 @ 143024m 1h 40m
17 Sep 2023 @ 1250<19m 5h 13m
17 Sep 2023 @ 073734m 1d 22h 48m
15 Sep 2023 @ 084936m 1h 25m
15 Sep 2023 @ 0724 ie4d 23h 43m
10 Sep 2023 @ 074117m 2d 15h 16m
07 Sep 2023 @ 1625 ie12m
07 Sep 2023 @ 1613 ns2d 1h 17m
05 Sep 2023 @ 14562h 17m
05 Sep 2023 @ 1239 ns3d 1h 38m
02 Sep 2023 @ 110116h 30m
01 Sep 2023 @ 18315h 37m
01 Sep 2023 @ 12542d 4h 29m
30 Aug 2023 @ 08251h 27m
30 Aug 2023 @ 065816h 5m
29 Aug 2023 @ 145332m 23h 59m
28 Aug 2023 @ 145414m 31m
28 Aug 2023 @ 14233m 3h 38m
28 Aug 2023 @ 10451h 41m
28 Aug 2023 @ 09041d 13h 6m
26 Aug 2023 @ 19581d 8h 6m
25 Aug 2023 @ 115247m 17h 16m
24 Aug 2023 @ 183611h 6m
24 Aug 2023 @ 073019m 10h 32m
23 Aug 2023 @ 205814m 5h 9m
23 Aug 2023 @ 154929m 2d 3h 0m
21 Aug 2023 @ 124912m 1d 23h 58m
19 Aug 2023 @ 125130m 9m
19 Aug 2023 @ 12422m 5h 1m
19 Aug 2023 @ 07412m 17h 1m
18 Aug 2023 @ 144017m 1h 6m
18 Aug 2023 @ 133417m 1h 11m
18 Aug 2023 @ 122315m 52m
18 Aug 2023 @ 113116m 55m
18 Aug 2023 @ 103614m 58m
18 Aug 2023 @ 093813m 52m
18 Aug 2023 @ 0846<12m 1h 18m
18 Aug 2023 @ 0728 ie24m
18 Aug 2023 @ 07044m 1d 19h 1m
16 Aug 2023 @ 12035h 10m
16 Aug 2023 @ 065321m 17h 44m
15 Aug 2023 @ 1309 ns17m 19h 49m
14 Aug 2023 @ 1720 ie22h 21m
13 Aug 2023 @ 18591h 5m
13 Aug 2023 @ 17549h 12m
13 Aug 2023 @ 0842 ie5m
13 Aug 2023 @ 083751m 16h 41m
12 Aug 2023 @ 1556 ie4h 37m
12 Aug 2023 @ 11198m 19h 24m
11 Aug 2023 @ 155516m 4h 35m
11 Aug 2023 @ 11207m 1h 53m
11 Aug 2023 @ 0927 ie18h 17m
10 Aug 2023 @ 1510 ie>34m 5h 8m
10 Aug 2023 @ 1002<27m 3d 2h 30m
07 Aug 2023 @ 073227m 17h 10m
06 Aug 2023 @ 142223m 2h 17m
06 Aug 2023 @ 1205 ie1h 35m
06 Aug 2023 @ 1030 ie22h 19m
05 Aug 2023 @ 1211<30m 4d 4h 20m
01 Aug 2023 @ 075124m 12m
01 Aug 2023 @ 07392m 1d 17h 11m
30 Jul 2023 @ 142829m 1h 30m
30 Jul 2023 @ 1258<24m 1h 1m
30 Jul 2023 @ 1157 ie59m
30 Jul 2023 @ 1058 ns1d 15h 24m
28 Jul 2023 @ 193412h 50m

Interval Statistics

Interval Count100
Min5m
Max201d 2h 46m
Mean2d 22h 36m
Median11h 58m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
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.
4464 14 Jul 2017 @ 1627 --- Tara Gurgling just prior to start of Fountain.
4381 30 Jun 2017 @ 2112 --- Tara Splashing and gurgling, lasted less than a minute.
4247 06 Jun 2017 @ 2000 06 Jun 2017 @ 2154 LynnS Twig did not erupt during this time.
4226 03 Jun 2017 @ 1942 --- Tara Twig splashing in vent.
4230 03 Jun 2017 @ 1023 --- Tara Twig splashing in vent.
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.