Last Known Eruption
2d 8h 40m ago

Latest Eruptions

Eruption DurationInterval
27 Mar 2023 @ 1426 wc18m
27 Mar 2023 @ 1408 wc48m
27 Mar 2023 @ 1320 wc10m
27 Mar 2023 @ 1310 wc20h 37m
26 Mar 2023 @ 1633 ie wc3h 19m
26 Mar 2023 @ 1314 wc19h 36m
25 Mar 2023 @ 1738 wc7m
25 Mar 2023 @ 1731 wc19m
25 Mar 2023 @ 1712 wc48m
25 Mar 2023 @ 1624 wc13m
25 Mar 2023 @ 1611 wc7m
25 Mar 2023 @ 1604 wc12m
25 Mar 2023 @ 1552 wc18m
25 Mar 2023 @ 1534 wc16m
25 Mar 2023 @ 1518 wc1d 20h 23m
23 Mar 2023 @ 1855 ie wc11h 10m
23 Mar 2023 @ 0745 ie wc1d 17h 47m
21 Mar 2023 @ 1358 wc14m
21 Mar 2023 @ 1344 wc22h 30m
20 Mar 2023 @ 1514 ie wc1d 2h 11m
19 Mar 2023 @ 1303 wc18h 22m
18 Mar 2023 @ 1841 ie wc5h 12m
18 Mar 2023 @ 1329 ie wc2d 19h 10m
15 Mar 2023 @ 1819 wc2d 8h 59m
13 Mar 2023 @ 0920 ie wc1h 7m
13 Mar 2023 @ 0813 ie wc19h 1m
12 Mar 2023 @ 1312 wc18h 4m
11 Mar 2023 @ 1808 ie wc43m
11 Mar 2023 @ 1725 ie wc24m
11 Mar 2023 @ 1701 ie wc8h 57m
11 Mar 2023 @ 0804 wc1d 26m
10 Mar 2023 @ 0738 ie wc2d 17h 13m
07 Mar 2023 @ 1425 wc23m
07 Mar 2023 @ 1402 ie wc20h 0m
06 Mar 2023 @ 1802 wc8h 14m
06 Mar 2023 @ 0948 ns43m
06 Mar 2023 @ 0905 ie wc3h 3m
06 Mar 2023 @ 0602 ie wc21h 31m
05 Mar 2023 @ 0831 wc28m
05 Mar 2023 @ 0803 ie wc21h 33m
04 Mar 2023 @ 1030 wc17h 19m
03 Mar 2023 @ 1711 ie wc2h 25m
03 Mar 2023 @ 1446 ie wc1h 5m
03 Mar 2023 @ 1341 ie wc29m
03 Mar 2023 @ 1312 ie wc1d 3h 32m
02 Mar 2023 @ 0940 ns21h 10m
01 Mar 2023 @ 1230 wc11m
01 Mar 2023 @ 1219 ie wc1h 30m
01 Mar 2023 @ 1049 wc21m
01 Mar 2023 @ 1028 wc6s
01 Mar 2023 @ 1028 wc5s 23h 49m
28 Feb 2023 @ 1039 wc1m
28 Feb 2023 @ 1038 wc21s 1m
28 Feb 2023 @ 1037 wc26s 1m
28 Feb 2023 @ 1036 wc27s 2m
28 Feb 2023 @ 1034 wc19s 1m
28 Feb 2023 @ 1033 wc35s 1m
28 Feb 2023 @ 1032 wc11s 1m
28 Feb 2023 @ 1031 wc34s 1m
28 Feb 2023 @ 1030 wc29s 1m
28 Feb 2023 @ 1029 wc32s 1m
28 Feb 2023 @ 1028 wc8s 3m
28 Feb 2023 @ 1025 wc25s 1m
28 Feb 2023 @ 1024 wc25s 19h 27m
27 Feb 2023 @ 1457 wc10m
27 Feb 2023 @ 1447 wc12m
27 Feb 2023 @ 1435 wc16m
27 Feb 2023 @ 1419 wc13m
27 Feb 2023 @ 1406 wc15m
27 Feb 2023 @ 1351 wc13m
27 Feb 2023 @ 1338 wc7s 9m
27 Feb 2023 @ 1329 wc2m 39s 5h 1m
27 Feb 2023 @ 0828 wc48m
27 Feb 2023 @ 0740 wc6s 1m
27 Feb 2023 @ 0739 wc12s 19m
27 Feb 2023 @ 0720 ie wc15m
27 Feb 2023 @ 0705 wc15h 50m
26 Feb 2023 @ 1515 ie wc48m
26 Feb 2023 @ 1427 wc min4h 33m
26 Feb 2023 @ 0954 wc2m 34s 19h 39m
25 Feb 2023 @ 1415 wc1m 1s 44m
25 Feb 2023 @ 1331 wc1d 6h 40m
24 Feb 2023 @ 0651 ie wc3d 15h 0m
20 Feb 2023 @ 1551 wc2m 35s 2h 40m
20 Feb 2023 @ 1311 ie wc3h 0m
20 Feb 2023 @ 1011 wc2m 47s 4m
20 Feb 2023 @ 1007 wc2s 2h 16m
20 Feb 2023 @ 0751 ie wc1d 17h 16m
18 Feb 2023 @ 1435 wc6h 1m
18 Feb 2023 @ 0834 ie wc18m
18 Feb 2023 @ 0816 wc10m
18 Feb 2023 @ 0806 ie wc1d 15h 19m
16 Feb 2023 @ 1647 wc3h 32m
16 Feb 2023 @ 1315 ie wc2d 3h 52m
14 Feb 2023 @ 0923 wc1h 46m
14 Feb 2023 @ 0737 ie wc13h 35m
13 Feb 2023 @ 1802 ie wc2d 2h 47m
11 Feb 2023 @ 1515 wc2m 6s 38m
11 Feb 2023 @ 1437 wc2m 42s 5h 49m
11 Feb 2023 @ 0848 wc19h 19m

Interval Statistics

Interval Count99
Min1m
Max3d 15h 0m
Mean10h 54m
Median1h 5m

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.