Last Known Eruption
16h 37m ago

Latest Eruptions

Eruption DurationInterval
19 Sep 2021 @ 0944 ie wc15h 1m
18 Sep 2021 @ 18434h 33m
18 Sep 2021 @ 1410 ie wc18h 6m
17 Sep 2021 @ 20047m
17 Sep 2021 @ 19571h 14m
17 Sep 2021 @ 1843 ie wc3h 16m
17 Sep 2021 @ 1527 ie37m
17 Sep 2021 @ 145019m
17 Sep 2021 @ 1431 ie1h 8m
17 Sep 2021 @ 13231d 45m
16 Sep 2021 @ 12381m 17m
16 Sep 2021 @ 1221 ie13m
16 Sep 2021 @ 12082m 14m
16 Sep 2021 @ 11542m 35s 1h 46m
16 Sep 2021 @ 1008 ie14h 16m
15 Sep 2021 @ 1952 ie wc2h 34m
15 Sep 2021 @ 17181m 3h 24m
15 Sep 2021 @ 13541m 4h 11m
15 Sep 2021 @ 09432m 8m
15 Sep 2021 @ 0935 ie12m
15 Sep 2021 @ 09232m 15m
15 Sep 2021 @ 090840m
15 Sep 2021 @ 0828 ie19m
15 Sep 2021 @ 080941m
15 Sep 2021 @ 07282m 15h 11m
14 Sep 2021 @ 1617 ie8h 31m
14 Sep 2021 @ 0746 ns wc29m
14 Sep 2021 @ 0717 wc11h 29m
13 Sep 2021 @ 1948 wc9h 1m
13 Sep 2021 @ 1047 ns2h 14m
13 Sep 2021 @ 0833 ie13h 52m
12 Sep 2021 @ 184113m
12 Sep 2021 @ 1828 wc17m
12 Sep 2021 @ 1811 ie wc15m
12 Sep 2021 @ 175627m
12 Sep 2021 @ 1729 wc10m
12 Sep 2021 @ 1719 wc~2m 12m
12 Sep 2021 @ 1707 ieShort21m
12 Sep 2021 @ 1646 ie wc37m
12 Sep 2021 @ 1609 ie wc1h 10m
12 Sep 2021 @ 1459 wc~4m 22m
12 Sep 2021 @ 1437 wc2m 30s 19h 54m
11 Sep 2021 @ 1843 ie2d 4h 46m
09 Sep 2021 @ 1357 ie1h 31m
09 Sep 2021 @ 1226 ie17h 58m
08 Sep 2021 @ 1828 ie1h 40m
08 Sep 2021 @ 1648 ie wc12m
08 Sep 2021 @ 1636 wc3h 34m
08 Sep 2021 @ 130215m
08 Sep 2021 @ 12473h 7m
08 Sep 2021 @ 0940 wc3h 17m
08 Sep 2021 @ 0623 wc9h 52m
07 Sep 2021 @ 2031 wc49m
07 Sep 2021 @ 1942 ie wc12m
07 Sep 2021 @ 1930 wc49m
07 Sep 2021 @ 1841 wc9m
07 Sep 2021 @ 1832 wc11m
07 Sep 2021 @ 1821 ie wc1h 3m
07 Sep 2021 @ 1718 wc26m
07 Sep 2021 @ 1652 wc9h 20m
07 Sep 2021 @ 0732 ie wc1d 11h 49m
05 Sep 2021 @ 19433m 23h 28m
04 Sep 2021 @ 2015 wc11m
04 Sep 2021 @ 2004 wc15m
04 Sep 2021 @ 1949 wc10m
04 Sep 2021 @ 1939 wc14m
04 Sep 2021 @ 1925 wc34m
04 Sep 2021 @ 1851 wc14m
04 Sep 2021 @ 1837 wc13m
04 Sep 2021 @ 1824 wc18m
04 Sep 2021 @ 1806 wc14m
04 Sep 2021 @ 1752 wc22h 23m
03 Sep 2021 @ 192937m
03 Sep 2021 @ 18521m 7m
03 Sep 2021 @ 1845 ns17m
03 Sep 2021 @ 18282m 18m
03 Sep 2021 @ 18102m 11m
03 Sep 2021 @ 17592m 13m
03 Sep 2021 @ 17461m 9m
03 Sep 2021 @ 17372m 14m
03 Sep 2021 @ 1723 ns~2m 11m
03 Sep 2021 @ 17122m 10m
03 Sep 2021 @ 17023m 12m
03 Sep 2021 @ 1650 ie9m
03 Sep 2021 @ 1641 ie21h 15m
02 Sep 2021 @ 19263m 23h 5m
01 Sep 2021 @ 20212m 1h 23m
01 Sep 2021 @ 1858 ie wc6h 50m
01 Sep 2021 @ 12081m 14m
01 Sep 2021 @ 11542m 1d 2h 10m
31 Aug 2021 @ 0944 ie wc13h 56m
30 Aug 2021 @ 1948 wc30m
30 Aug 2021 @ 1918 ie13m
30 Aug 2021 @ 1905 ns40m
30 Aug 2021 @ 18251m 2h 4m
30 Aug 2021 @ 1621 ie21m
30 Aug 2021 @ 16003m 11m
30 Aug 2021 @ 15491m 7m
30 Aug 2021 @ 15422m 11m
30 Aug 2021 @ 15311m 2h 20m

Interval Statistics

Interval Count100
Min7m
Max2d 4h 46m
Mean4h 45m
Median32m

Latest Notes

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