Last Known Eruption
17h 36m ago

Latest Eruptions

Eruption DurationInterval
12 Jul 2020 @ 1243~5m 1h 15m
12 Jul 2020 @ 11281h 11m
12 Jul 2020 @ 1017 ns wc2h 19m
12 Jul 2020 @ 0758 wc6m 16s 10h 7m
11 Jul 2020 @ 2151 ns wc1h 54m
11 Jul 2020 @ 1957 wc3h 3m
11 Jul 2020 @ 16541h 18m
11 Jul 2020 @ 1536 ie wc2h 21m
11 Jul 2020 @ 1315 wc1h 11m
11 Jul 2020 @ 1204 ie2h 52m
11 Jul 2020 @ 0912 ie wc13h 23m
10 Jul 2020 @ 1949 ie wc2h 27m
10 Jul 2020 @ 1722 ie4h 41m
10 Jul 2020 @ 1241 ie wc3h 9m
10 Jul 2020 @ 0932 wc3h 43m
10 Jul 2020 @ 0549 wc11h 5m
09 Jul 2020 @ 1844 ie wc1h 19m
09 Jul 2020 @ 1725 ie wc9h 28m
09 Jul 2020 @ 0757 ie wc15h 25m
08 Jul 2020 @ 1632 ie wc8h 38m
08 Jul 2020 @ 0754 ns wc15h 20m
07 Jul 2020 @ 1634 ie3h 58m
07 Jul 2020 @ 1236 wc3h 27m
07 Jul 2020 @ 0909 ie wc2h 17m
07 Jul 2020 @ 0652 wc10h 36m
06 Jul 2020 @ 20161h 35m
06 Jul 2020 @ 1841~8m 22h 35m
05 Jul 2020 @ 2006 wc1h 58m
05 Jul 2020 @ 1808 wc4h 55m
05 Jul 2020 @ 131311m 7s 4h 43m
05 Jul 2020 @ 0830 ie wc20h 24m
04 Jul 2020 @ 12069m 50s 16h 17m
03 Jul 2020 @ 1949 wc1h 55m
03 Jul 2020 @ 1754 ie wc3h 15m
03 Jul 2020 @ 1439 wc3h 33m
03 Jul 2020 @ 1106 ie wc2h 38m
03 Jul 2020 @ 08288m 1h 30m
03 Jul 2020 @ 0658 ie wc11h 50m
02 Jul 2020 @ 1908 wc9m 43s 1h 39m
02 Jul 2020 @ 1729 wc5h 17m
02 Jul 2020 @ 1212 wc~7m 55s 2h 17m
02 Jul 2020 @ 0955 ns wc4h 41m
02 Jul 2020 @ 0514 ie wc13h 15m
01 Jul 2020 @ 1559 ie1h 15m
01 Jul 2020 @ 1444 wc~8m 39s 2h 23m
01 Jul 2020 @ 12219m 0s 1h 58m
01 Jul 2020 @ 102310m 1h 19m
01 Jul 2020 @ 0904 ie wc1h 58m
01 Jul 2020 @ 0706 ie wc13h 31m
30 Jun 2020 @ 1735 wc6h 59m
30 Jun 2020 @ 1036 ie1h 40m
30 Jun 2020 @ 0856 ie wc2h 19m
30 Jun 2020 @ 0637 ie wc11h 11m
29 Jun 2020 @ 1926 wc7m 25s 3h 45m
29 Jun 2020 @ 1541 wc58m
29 Jun 2020 @ 1443 wc5h 4m
29 Jun 2020 @ 0939 ns wc2h 3m
29 Jun 2020 @ 0736 ie wc12h 9m
28 Jun 2020 @ 1927 ns wc3h 23m
28 Jun 2020 @ 1604 wc3h 18m
28 Jun 2020 @ 1246 wc1h 25m
28 Jun 2020 @ 1121 wc1h 43m
28 Jun 2020 @ 0938 wc52m
28 Jun 2020 @ 0846 wc12h 46m
27 Jun 2020 @ 2000 wc1h 26m
27 Jun 2020 @ 1834 wc5m 11s 1h 9m
27 Jun 2020 @ 1725 wc3h 32m
27 Jun 2020 @ 1353 wc7m 8s 1h 55m
27 Jun 2020 @ 1158 wc9m 13s 6h 2m
27 Jun 2020 @ 0556 wc12h 35m
26 Jun 2020 @ 1721 wc10m 39s 2h 25m
26 Jun 2020 @ 1456 wc1h 22m
26 Jun 2020 @ 1334 ie wc3h 43m
26 Jun 2020 @ 0951 wc~8m 4s 13h 37m
25 Jun 2020 @ 201457m
25 Jun 2020 @ 1917 ie wc7h 49m
25 Jun 2020 @ 1128 ie wc3h 57m
25 Jun 2020 @ 0731 ie wc12h 4m
24 Jun 2020 @ 1927 wc1h 54m
24 Jun 2020 @ 1733 ie wc4h 36m
24 Jun 2020 @ 1257 ie wc7h 14m
24 Jun 2020 @ 0543 ie wc11h 41m
23 Jun 2020 @ 18021h 23m
23 Jun 2020 @ 1639 wc7h 7m
23 Jun 2020 @ 0932 ie wc2h 27m
23 Jun 2020 @ 0705 ie wc11h 17m
22 Jun 2020 @ 1948 ie wc1h 39m
22 Jun 2020 @ 1809 wc3h 45m
22 Jun 2020 @ 1424 ie wc2h 43m
22 Jun 2020 @ 1141 wc~6m 36s 1h 26m
22 Jun 2020 @ 1015 wc16h 0m
21 Jun 2020 @ 18157h 42m
21 Jun 2020 @ 10331h 52m
21 Jun 2020 @ 08417m 25s 1h 50m
21 Jun 2020 @ 0651 wc12h 51m
20 Jun 2020 @ 1800 ie wc1h 3m
20 Jun 2020 @ 1657 ie wc2h 50m
20 Jun 2020 @ 1407 ie wc6h 31m
20 Jun 2020 @ 0736 ie wc12h 36m
19 Jun 2020 @ 1900 ie wc1h 15m

Interval Statistics

Interval Count100
Min52m
Max22h 35m
Mean5h 28m
Median3h 16m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13998 02 Nov 2019 @ 1657 --- steve Euupting deep in the vent with occasional droplets making it to the surface.
13116 08 Aug 2019 @ 1317 08 Aug 2019 @ 1703 JSJ Closed intervals.
13113 08 Aug 2019 @ 1317 08 Aug 2019 @ 1329 JSJ Inclinometer reading: highest water about 20 vertical feet (but highest spouts were angled).
13102 07 Aug 2019 @ 1252 07 Aug 2019 @ 1614 JSJ Closed intervals (1252 eruption to 1438A eruption to 1614 eruption).
11580 04 Jun 2019 @ 1141 04 Jun 2019 @ 1808 JSJ All posted Old Tardy eruptions are closed intervals.
5779 04 Sep 2017 @ 1628 --- Janet Jones Heard a gurgle at depth. Crystal Spring had overflowed enough to flow into it and might have been part of that gurgle.
3202 22 Jun 2016 @ 1503 --- David Water seen draining in to crater, and water in drainage from 14:59 eruption. See photo: https://www.flickr.com/photos/ujelang/27979999542/in/photolist-JCuP4d-HRiX6u-hhGHcZ
2148 14 Aug 2015 @ 1215 --- JSJ Old Tardy Geyser & Old Tardy C Geyser were both spitting at 1215.
1591 15 May 2015 @ 1051 15 May 2015 @ 1652 JSJ No eruptions from 1051 to 1652.
749 23 Jan 2013 @ 0000 23 Jan 2013 @ 2359 Graham Note that GeyserTimes has associated multiple eruption times incorectly, they were all different eruptons.
12711 06 Aug 1994 @ 0000 06 Aug 1994 @ 2359 JarnoO a string of times and durations entered; too faint to read in Xerox copy
440 17 Jul 1975 @ 1930 --- BoekelUpload between 1930-2015
EntrySourceLinkComment
04 Jun 2019 @ 1436 JSJ https://www.youtube.com/watch?v=GUelIDygZKQ#t=1m27s Clips 6-12 of this video compilation (= time stamp 1:27 to the end) show Old Tardy Geyser's 2:36 to 2:45 PM eruption on 4 June 2019.
04 Jun 2019 @ 1331 JSJ https://www.youtube.com/watch?v=GUelIDygZKQ Clips 1-5 of this video compilation (= beginning to time stamp 1:26) show Old Tardy Geyser's 1:31 to 1:37 PM eruption on 4 June 2019.
01 Jun 2013 @ 1155 JSJ https://www.flickr.com/photos/jsjgeology/13787235753 Photo (1 of 7) of Old Tardy Geyser's 11:55 to 11:56 AM eruption on 1 June 2013.
02 Jun 2013 @ 1111 JSJ https://www.flickr.com/photos/jsjgeology/13787183985 Video clip of Old Tardy Geyser's 11:11 to 11:14 AM on 2 June 2013.
02 Jun 2013 @ 1111 JSJ https://www.flickr.com/photos/jsjgeology/13787186185 Photo (1 of many, plus video clips) of Old Tardy Geyser's 11:11 to 11:14 AM eruption on 2 June 2013.
09 Jul 2011 @ 1759 kcmule http://tinyurl.com/3o4j3vt
26 Jun 2011 @ 2012 kcmule http://tinyurl.com/63xxg53
Baseline does not exist.


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