Last Known Eruption
15h 4m ago

Latest Eruptions

Eruption DurationInterval
20 Nov 2024 @ 1142 ie wc19h 44m
19 Nov 2024 @ 1558 wc ini3m 54s 1d 1h 12m
18 Nov 2024 @ 1446 ie wc maj1d 15h 30m
16 Nov 2024 @ 2316 wc14m 4h 38m
16 Nov 2024 @ 1838 wc2d 10h 50m
14 Nov 2024 @ 0748 ie wc15h 26m
13 Nov 2024 @ 1622 wc ini4m 25s 1d 7h 27m
12 Nov 2024 @ 0855 wc17h 58m
11 Nov 2024 @ 1457 ie wc6h 21m
11 Nov 2024 @ 0836 ie wc10m
11 Nov 2024 @ 0826 ie wc maj14h 39m
10 Nov 2024 @ 1747 wc5h 2m
10 Nov 2024 @ 1245 ie wc22h 39m
09 Nov 2024 @ 1406 ie wc2h 13m
09 Nov 2024 @ 1153 ie wc21h 25m
08 Nov 2024 @ 1428 wc1m 54s 7m
08 Nov 2024 @ 1421 wc1m 22s 9m
08 Nov 2024 @ 1412 wc1m 36s 7m
08 Nov 2024 @ 1405 wc1m 17s 10m
08 Nov 2024 @ 1355 wc2m 3s 11m
08 Nov 2024 @ 1344 ie wc24m
08 Nov 2024 @ 1320 ie wc11m
08 Nov 2024 @ 1309 wc23m
08 Nov 2024 @ 1246 wc2m 13s 12m
08 Nov 2024 @ 1234 wc2m 54s 21m
08 Nov 2024 @ 1213 ie wc22m
08 Nov 2024 @ 1151 wc2m 58s 20m
08 Nov 2024 @ 1131 wc ini2m 36s 18h 13m
07 Nov 2024 @ 1718 wc1m 42s 7h 28m
07 Nov 2024 @ 0950 ie wc maj5d 22h 35m
01 Nov 2024 @ 1215 wc1h 7m
01 Nov 2024 @ 1108 ie wc38m
01 Nov 2024 @ 1030 wc2m 29s 14m
01 Nov 2024 @ 1016 wc2m 36s 8m
01 Nov 2024 @ 1008 wc2m 27s 14m
01 Nov 2024 @ 0954 wc2m 44s 4m
01 Nov 2024 @ 0950 wc1m 5s 12m
01 Nov 2024 @ 0938 ie wc20m
01 Nov 2024 @ 0918 ie wc18h 28m
31 Oct 2024 @ 1450 wc2m 21s 13m
31 Oct 2024 @ 1437 wc3m 15s 16m
31 Oct 2024 @ 1421 wc2m 51s 46m
31 Oct 2024 @ 1335 ie wc5h 15m
31 Oct 2024 @ 0820 ie wc57m
31 Oct 2024 @ 0723 ns wc1d 14h 22m
29 Oct 2024 @ 1701 ie wc9h 53m
29 Oct 2024 @ 0708 ie wc>2h 13m 14h 30m
28 Oct 2024 @ 1638 wc1m 25s 10m
28 Oct 2024 @ 1628 wc ini2m 53s 1h 57m
28 Oct 2024 @ 1431 wc1m 48s 2d 3h 18m
26 Oct 2024 @ 1113 ns wc20h 11m
25 Oct 2024 @ 1502 ns wc≥1m3h 37m
25 Oct 2024 @ 1125 ie wc17h 49m
24 Oct 2024 @ 1736 wc1m 36s 1d 8m
23 Oct 2024 @ 1728 ie wc58m < d < 1h09m2h 42m
23 Oct 2024 @ 1446 wc3m 7s 1d 10m
22 Oct 2024 @ 1436 ie wc29m
22 Oct 2024 @ 1407 wc2m 7s 10m
22 Oct 2024 @ 13571d 2h 45m
21 Oct 2024 @ 1112 wc2m 10s 4m
21 Oct 2024 @ 1108 wc1m 15s 9m
21 Oct 2024 @ 1059 wc1m 4s 21h 38m
20 Oct 2024 @ 132122h 8m
19 Oct 2024 @ 1513 wc3m 15s 26m
19 Oct 2024 @ 1447 wc3m 38s 17m
19 Oct 2024 @ 1430 wc2m 39s 21m
19 Oct 2024 @ 1409 ie wc2h 37m
19 Oct 2024 @ 1132 ie20h 22m
18 Oct 2024 @ 1510 wc1d 2h 19m
17 Oct 2024 @ 1251 ie wc5h 38m
17 Oct 2024 @ 0713 wc12h 51m
16 Oct 2024 @ 1822 wc maj10m 11s 1d 1h 29m
15 Oct 2024 @ 1653 wc maj1h 33m < d < 1h 49m1d 8h 50m
14 Oct 2024 @ 0803 ns wc2d 17h 0m
11 Oct 2024 @ 1503 ie wc5h 44m
11 Oct 2024 @ 0919 ie wc32m
11 Oct 2024 @ 0847 ie wc1d 19h 14m
09 Oct 2024 @ 1333 ie1d 4h 0m
08 Oct 2024 @ 0933 ie20h 27m
07 Oct 2024 @ 1306 wc2m 31s 31m
07 Oct 2024 @ 1235 wc1m 33s 10m
07 Oct 2024 @ 1225 wc2m 4s 21m
07 Oct 2024 @ 1204 wc3m 4s 1d 3h 17m
06 Oct 2024 @ 0847 wc ini2m 51s 14h 2m
05 Oct 2024 @ 1845 ie wc31m
05 Oct 2024 @ 1814 wc3h 52m
05 Oct 2024 @ 1422 wc3m 11s 2h 43m
05 Oct 2024 @ 11392h 29m
05 Oct 2024 @ 0910 ie wc27m
05 Oct 2024 @ 084315h 23m
04 Oct 2024 @ 1720 wc1m 29s 7m
04 Oct 2024 @ 1713 wc1m 34s 7m
04 Oct 2024 @ 1706 wc1m 35s 11m
04 Oct 2024 @ 1655 wc2m 44s 25m
04 Oct 2024 @ 1630 wc3m 11s 20m
04 Oct 2024 @ 1610 wc14m
04 Oct 2024 @ 1556 wc ini2m 42s 5h 23m
04 Oct 2024 @ 1033 ns wc1d 17h 45m
02 Oct 2024 @ 1648 wc2m 8s 17m
02 Oct 2024 @ 1631 wc1m 17s 8m

Interval Statistics

Interval Count100
Min4m
Max5d 22h 35m
Mean11h 43m
Median2h 33m
Initial-to-Initial
Interval Count5
Min1d 16h 51m
Max22d 7h 41m
Mean9d 5h 0m
Median5d 23h 36m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
37934 11 Nov 2024 @ 1620 11 Nov 2024 @ 1623 Delta4Heavy85 Multiple preplay's from tardy, none longer than 30s
37332 02 Oct 2024 @ 1446 --- Delta4Heavy85 46s of non-continuous preplay
37041 18 Sep 2024 @ 1002 18 Sep 2024 @ 1006 SteveO Sputtering and splashing from down low.
36899 11 Sep 2024 @ 1353 11 Sep 2024 @ 1406 Delta4Heavy85 (Wc) In splash mode, no eruptions longer than 30s
36820 07 Sep 2024 @ 0841 --- Graham Quit now.
36779 05 Sep 2024 @ 1706 --- Graham Quit 1706.
36510 22 Aug 2024 @ 1628 22 Aug 2024 @ 1634 Delta4Heavy85 (Wc) Many preplay splashes but nothing over a minute in duration. Sawmill quit at 1630
36503 21 Aug 2024 @ 1616 21 Aug 2024 @ 1627 Delta4Heavy85 (Wc) Tardy in splash mode with no full eruptions, splashes every 20-40s
35506 24 Jun 2024 @ 0739 --- Joe   quit now
35116 10 Jun 2024 @ 2013 --- Graham In overflow, not ie.
34286 21 Apr 2024 @ 0925 --- SantaFe108 Filled up and splashed weakly for a few seconds. Splashed again 0933.
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.