Last Known Eruption
1d 5h 59m ago

Latest Eruptions

Eruption DurationInterval
23 Feb 2024 @ 1240 ie wc13h 55m
22 Feb 2024 @ 2245 wc6h 40m
22 Feb 2024 @ 1605 ie wc>19m 3h 55m
22 Feb 2024 @ 1210 ie wc>2h 12m 2h 48m
22 Feb 2024 @ 0922 ie wc1h42m < d < 2h30m2h 4m
22 Feb 2024 @ 0718 ie wc>31m 4h 23m
22 Feb 2024 @ 0255 wc1h 42m 17h 3m
21 Feb 2024 @ 0952 ie1d 59m
20 Feb 2024 @ 0853 ie wc22h 32m
19 Feb 2024 @ 1021 ie wc13m
19 Feb 2024 @ 1008 wc10m
19 Feb 2024 @ 0958 wc17m
19 Feb 2024 @ 0941 wc11m
19 Feb 2024 @ 0930 wc37m
19 Feb 2024 @ 0853 ie wc19m
19 Feb 2024 @ 0834 ie wc40m
19 Feb 2024 @ 0754 wc1d 14h 20m
17 Feb 2024 @ 1734 wc3h 53m
17 Feb 2024 @ 1341 wc22h 55m
16 Feb 2024 @ 1446 wc7m
16 Feb 2024 @ 1439 wc22m
16 Feb 2024 @ 1417 wc3d 5h 46m
13 Feb 2024 @ 0831 wc7m
13 Feb 2024 @ 0824 wc9m
13 Feb 2024 @ 0815 wc22m
13 Feb 2024 @ 0753 wc14m
13 Feb 2024 @ 0739 wc15h 51m
12 Feb 2024 @ 1548 wc4m 54s 3h 15m
12 Feb 2024 @ 1233 wc15m
12 Feb 2024 @ 1218 wc3m 42s 4h 30m
12 Feb 2024 @ 0748 ie wc16m
12 Feb 2024 @ 0732 wc11m
12 Feb 2024 @ 0721 wc13m
12 Feb 2024 @ 0708 wc13h 17m
11 Feb 2024 @ 1751 wc2m 8s 14m
11 Feb 2024 @ 1737 wc19m
11 Feb 2024 @ 1718 wc2m 45s 12m
11 Feb 2024 @ 1706 wc2m 43s 16m
11 Feb 2024 @ 1650 wc3m 8s 2h 47m
11 Feb 2024 @ 1403 wc17m 32m
11 Feb 2024 @ 1331 wc2m 53s 2h 41m
11 Feb 2024 @ 1050 wc2m 56s 21h 42m
10 Feb 2024 @ 1308 ie wc22h 11m
09 Feb 2024 @ 1457 wc6m
09 Feb 2024 @ 1451 wc9m
09 Feb 2024 @ 1442 wc10m
09 Feb 2024 @ 1432 wc10m
09 Feb 2024 @ 1422 wc9m
09 Feb 2024 @ 1413 wc30m
09 Feb 2024 @ 1343 wc10m
09 Feb 2024 @ 1333 wc19m
09 Feb 2024 @ 1314 wc14m
09 Feb 2024 @ 1300 wc11m
09 Feb 2024 @ 1249 wc15m
09 Feb 2024 @ 1234 wc11m
09 Feb 2024 @ 1223 wc35m
09 Feb 2024 @ 1148 wc23h 24m
08 Feb 2024 @ 1224 wc12m
08 Feb 2024 @ 1212 wc1d 18h 27m
06 Feb 2024 @ 1745 wc>51m 2h 59m
06 Feb 2024 @ 1446 ns wc1h48m < d < 1h59m1d 56m
05 Feb 2024 @ 135022h 30m
04 Feb 2024 @ 1520 ie wc10m
04 Feb 2024 @ 1510 ie wc4d 23h 19m
30 Jan 2024 @ 1551 ie wc1h 13m
30 Jan 2024 @ 1438 ns wc21h 59m
29 Jan 2024 @ 1639 ie wc16m < d < 26m4h 23m
29 Jan 2024 @ 1216 wc3h 17m
29 Jan 2024 @ 0859 ns wc1d 19h 11m
27 Jan 2024 @ 1348 wc52m
27 Jan 2024 @ 1256 wc13m 22h 30m
26 Jan 2024 @ 1426 wc19m
26 Jan 2024 @ 1407 ie wc4h 25m
26 Jan 2024 @ 0942 wc18h 53m
25 Jan 2024 @ 1449 ie23m
25 Jan 2024 @ 1426 ns6h 24m
25 Jan 2024 @ 0802 wc1d 19h 9m
23 Jan 2024 @ 1253 wc1h 46m
23 Jan 2024 @ 1107 ie wc4d 18h 9m
18 Jan 2024 @ 1658 wc2h 48m
18 Jan 2024 @ 1410 ie wc1d 20h 25m
16 Jan 2024 @ 1745 ie3h 34m
16 Jan 2024 @ 1411 wc11m
16 Jan 2024 @ 1400 ie wc28m
16 Jan 2024 @ 1332 ie wc1d 1h 55m
15 Jan 2024 @ 1137 ie wc3d 2h 55m
12 Jan 2024 @ 0842 ie wc19h 24m
11 Jan 2024 @ 1318 ie wc2d 2h 4m
09 Jan 2024 @ 1114 wc1d 23h 54m
07 Jan 2024 @ 1120 wc23h 35m
06 Jan 2024 @ 114520h 13m
05 Jan 2024 @ 1532 wc2h 5m
05 Jan 2024 @ 1327 wc18m
05 Jan 2024 @ 1309 wc2h 43m
05 Jan 2024 @ 1026 wc11m
05 Jan 2024 @ 1015 ns wc25m
05 Jan 2024 @ 0950 ie wc21h 37m
04 Jan 2024 @ 1213 ie wc3h 0m
04 Jan 2024 @ 0913 ns1d 18h 12m
02 Jan 2024 @ 1501 wc5h 7m

Interval Statistics

Interval Count100
Min6m
Max4d 23h 19m
Mean12h 30m
Median2h 42m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
23871 16 Sep 2022 @ 1920 --- annelies8 ~2 seconds of splashing every 15-20 seconds. Not sure what this means. Sawmill off, no splashing
23853 16 Sep 2022 @ 1038 --- Graham On and off a lot as Sawmill is having a long eruption.
23578 05 Sep 2022 @ 1115 --- Graham Lots of short duration splashes now that Sawmill has been on over 3h.
21137 30 Apr 2022 @ 1535 --- User34 Gurgling loudly with droplets being thrown into view
20351 14 Nov 2021 @ 1240 --- mhreed Having brief low pool eruptions. Group is heading into drain.
19769 28 Sep 2021 @ 0700 28 Sep 2021 @ 1008 SteveO Frequent short eruptions. End frequent eruptions with a forceful 4 minute steam driven eruption.
19167 30 Aug 2021 @ 1500 --- Graham Splashed up.
19081 26 Aug 2021 @ 1214 --- Graham Another eruption. Merged with prior one.
19005 22 Aug 2021 @ 0750 --- Graham Additional eruption 0750 after Sawmill quit. then drained and was quiet.
18434 15 Jul 2021 @ 1133 --- Micah Kipple At this point. Tardy is erupting frequently with brief short eruptions from a empty or near empty crater about every 3-6 minutes. No more individual eruptions recorded.
18146 27 Jun 2021 @ 1730 --- CrisG drained during Sawmill eruption. It had 4-5 single splash eruptions between Sawmill eruptions.
18177 27 Jun 2021 @ 1730 --- CrisG drained during Sawmill eruption. had 4-5 single splash eruptions between Sawmill eruptions.
18053 22 Jun 2021 @ 2320 22 Jun 2021 @ 2359 Ben VL Stopped doing majors/intermediates as much this time. These are a copy of my notes. Will probably make some of it into eruptions tomorrow. During this time, short eruptions were a few seconds, medium ones were 10s-30s, and long ones were about a minute. 2323, 25, 26, 27, 28, 29, 30 short. 2331, 02, 04, medium. 2335, 07 long. 2340ns, did not know length. - Gap in observation - 2346 long (~1.5m this time.) I think more occurred but I had my attention elsewhere.
18025 22 Jun 2021 @ 1900 --- Graham Tardy has killed all the bacteria around the vent and catch basins.
17996 22 Jun 2021 @ 0718 --- K.Cooper Continues to have minutely minors
17984 21 Jun 2021 @ 1944 21 Jun 2021 @ 2006 ldgordon Frequent minors until spasmodic finish.
17982 21 Jun 2021 @ 1850 21 Jun 2021 @ 1907 ldgordon Minors occurred every 1 or 2 minutes, gradually becoming more intense
17974 21 Jun 2021 @ 1553 --- K.Cooper No water in sight
17154 20 May 2021 @ 1856 --- Skookum Tardy noted in heavy overflow and splashing weakly every few minutes. This is following the unusual drain of the complex observed hours earlier.
4069 07 May 2017 @ 1338 --- mhreed Not in overflow.
4051 05 May 2017 @ 2121 --- sfavor Short bursts about 30s apart.
3928 26 Jan 2017 @ 1437 --- Graham Not ie
3918 23 Jan 2017 @ 1123 --- Graham Quit as I walked up
2803 30 Apr 2016 @ 0930 --- udo quit 0930
2769 21 Apr 2016 @ 0930 --- WillBoekel logger deployed for research permit #06094
1969 23 Jul 2015 @ 2327 --- Micah Kipple At this time everything but tardy has drained. Penta is gurgling violently, thumping hole is shaking the boardwalk, spasmodic is quiet, and oval is down several inches.
1489 06 Jan 2014 @ 0000 06 Jan 2014 @ 2359 Micah Kipple Was erupting throughout most of the day. DM webcam capture. 
16627 19 Apr 1998 @ 0000 19 Apr 1998 @ 2359 JarnoO active
7058 25 Oct 1992 @ 1420 --- JarnoO 1420 end
EntrySourceLinkComment
04 Jun 2014 @ 1147 JSJ https://www.flickr.com/photos/jsjgeology/15112835155 Photo (1 of 4) of Tardy Geyser's 11:47 to 11:49 AM eruption on 4 June 2014.
04 Jun 2014 @ 1147 JSJ https://www.flickr.com/photos/jsjgeology/14926312218 Photo (1 of 9) of Tardy Geyser's 11:52 to 11:54 AM eruption on 4 June 2014.
15 May 2015 @ 1246 JSJ https://www.flickr.com/photos/jsjgeology/19250586472 Short video clip of Tardy Geyser eruption from 12:46 to 12:49 PM on 15 May 2015.
07 Aug 2015 @ 1732 JSJ https://www.flickr.com/photos/jsjgeology/21937118631 Photo (1 of 10) of Tardy Geyser's 5:32 to 5:36 PM eruption on 7 August 2015.
07 Aug 2015 @ 1751 JSJ https://www.flickr.com/photos/jsjgeology/21937221381 Photo (1 of 7) of Tardy Geyser's 5:51 to 5:54 PM eruption on 7 August 2015.
30 Sep 2013 @ 1349 David http://www.flickr.com/photos/ujelang/10690476153/ small geyser behind Sawmill.
Baseline does not exist.