Last Known Eruption
5h 26m ago

Latest Eruptions

Eruption DurationInterval
27 Oct 2021 @ 1411 ie2d 5h 42m
25 Oct 2021 @ 0829 ns wc34m
25 Oct 2021 @ 0755 ie wc20h 37m
24 Oct 2021 @ 1118 ie2d 16h 56m
21 Oct 2021 @ 1822 ie wc25m
21 Oct 2021 @ 1757 wc3m 7s 24m
21 Oct 2021 @ 1733 wc3h 9m
21 Oct 2021 @ 1424 wc23h 35m
20 Oct 2021 @ 1449 wc1m 45s 28m
20 Oct 2021 @ 1421 ie wc32m
20 Oct 2021 @ 1349 wc~2m 10s 7m
20 Oct 2021 @ 1342 wc1m 15s 7m
20 Oct 2021 @ 1335 wc1m 58s 14m
20 Oct 2021 @ 1321 wc2m 33s 8m
20 Oct 2021 @ 1313 wc1m 40s 11m
20 Oct 2021 @ 1302 wc1m 46s 21m
20 Oct 2021 @ 1241 wc19m
20 Oct 2021 @ 1222 ie wc14m
20 Oct 2021 @ 1208 wc2m 24s 2d 2h 44m
18 Oct 2021 @ 0924 ns wc2d 44m
16 Oct 2021 @ 0840 ie wc1h 13m
16 Oct 2021 @ 0727 ns wc1d 22h 1m
14 Oct 2021 @ 0926 ie2d 18h 58m
11 Oct 2021 @ 1428 wc2d 7h 22m
09 Oct 2021 @ 0706 wc14h 6m
08 Oct 2021 @ 1700 wc1m 20s 47m
08 Oct 2021 @ 1613 wc6h 9m
08 Oct 2021 @ 1004 ie wc14h 39m
07 Oct 2021 @ 1925 wc1m 19s 11m
07 Oct 2021 @ 1914 wc2m 8s 10m
07 Oct 2021 @ 1904 wc2m 28s 18m
07 Oct 2021 @ 1846 wc3m 4s 16m
07 Oct 2021 @ 1830 wc3m 34s 23m
07 Oct 2021 @ 1807 wc>2m 40s 9h 19m
07 Oct 2021 @ 084844m
07 Oct 2021 @ 0804 ns wc13h 37m
06 Oct 2021 @ 1827 wc1m 9s 5m
06 Oct 2021 @ 1822 wc38s 2m
06 Oct 2021 @ 1820 wc37s 2m
06 Oct 2021 @ 1818 wc34s 3m
06 Oct 2021 @ 1815 wc32s 3h 12m
06 Oct 2021 @ 1503 wc21m
06 Oct 2021 @ 1442 wc3m 9s 6h 57m
06 Oct 2021 @ 0745 ie wc12h 11m
05 Oct 2021 @ 1934 wc11m
05 Oct 2021 @ 1923 wc1d 3h 4m
04 Oct 2021 @ 1619 wc12m
04 Oct 2021 @ 1607 ie wc7h 19m
04 Oct 2021 @ 0848 ie wc14m
04 Oct 2021 @ 0834 ie wc13h 30m
03 Oct 2021 @ 1904 wc28m
03 Oct 2021 @ 1836 wc15m
03 Oct 2021 @ 1821 wc3h 3m
03 Oct 2021 @ 1518 ns wc10m
03 Oct 2021 @ 1508 wc24m
03 Oct 2021 @ 1444 wc19m
03 Oct 2021 @ 1425 wc19h 54m
02 Oct 2021 @ 1831 wc9m
02 Oct 2021 @ 1822 wc12m
02 Oct 2021 @ 1810 wc7m
02 Oct 2021 @ 1803 wc12m
02 Oct 2021 @ 1751 wc11m
02 Oct 2021 @ 1740 wc10m
02 Oct 2021 @ 1730 ie wc40m
02 Oct 2021 @ 1650 wc30m
02 Oct 2021 @ 1620 ie wc4h 20m
02 Oct 2021 @ 1200 wc13m
02 Oct 2021 @ 1147 ie wc1h 40m
02 Oct 2021 @ 1007 wc2m 28s 11m
02 Oct 2021 @ 0956 wc3m 3s 30m
02 Oct 2021 @ 092613h 32m
01 Oct 2021 @ 1954 ns wc1h 17m
01 Oct 2021 @ 1837 ie wc12m
01 Oct 2021 @ 1825 ie wc23h 30m
30 Sep 2021 @ 1855 ie5h 7m
30 Sep 2021 @ 1348 ie1d 1h 49m
29 Sep 2021 @ 1159 ie4h 2m
29 Sep 2021 @ 0757 ie15h 21m
28 Sep 2021 @ 1636 ie wc23m
28 Sep 2021 @ 1613 wc5h 31m
28 Sep 2021 @ 10422m 3h 52m
28 Sep 2021 @ 06501d 11h 32m
26 Sep 2021 @ 19182m 40s 7h 53m
26 Sep 2021 @ 1125 ie3h 22m
26 Sep 2021 @ 08031d 12h 58m
24 Sep 2021 @ 190522m
24 Sep 2021 @ 18431d 9h 9m
23 Sep 2021 @ 0934 ns17m
23 Sep 2021 @ 0917 ns18m
23 Sep 2021 @ 0859 ie13h 38m
22 Sep 2021 @ 1921 ie1d 9h 39m
21 Sep 2021 @ 0942 ie wc2h 23m
21 Sep 2021 @ 0719 wc20m
21 Sep 2021 @ 065926m
21 Sep 2021 @ 063321h 29m
20 Sep 2021 @ 0904 wc21m
20 Sep 2021 @ 0843 wc11m
20 Sep 2021 @ 0832 ie wc27m
20 Sep 2021 @ 0805 wc23m
20 Sep 2021 @ 0742 wc20m

Interval Statistics

Interval Count100
Min2m
Max2d 18h 58m
Mean8h 56m
Median30m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
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.