Last Known Eruption
1h 43m ago

Latest Eruptions

Eruption DurationInterval
30 Sep 2020 @ 0831 ie wc15h 21m
29 Sep 2020 @ 1710 ie1h 17m
29 Sep 2020 @ 1553 wc23h 42m
28 Sep 2020 @ 1611 ie wc21h 27m
27 Sep 2020 @ 1844 ie wc1h 27m
27 Sep 2020 @ 1717 wc3h 0m
27 Sep 2020 @ 1417 wc4h 7m
27 Sep 2020 @ 1010 wc15h 57m
26 Sep 2020 @ 1813 wc3h 11m
26 Sep 2020 @ 1502 ie20h 17m
25 Sep 2020 @ 1845 ie wc1d 11h 35m
24 Sep 2020 @ 0710 wc13h 54m
23 Sep 2020 @ 1716 ie wc22h 59m
22 Sep 2020 @ 1817 ie wc22h 46m
21 Sep 2020 @ 1931 ie wc2h 45m
21 Sep 2020 @ 1646 wc5h 16m
21 Sep 2020 @ 1130 wc15h 55m
20 Sep 2020 @ 1935 wc1h 34m
20 Sep 2020 @ 1801 ie wc1h 45m
20 Sep 2020 @ 1616 wc1h 25m
20 Sep 2020 @ 1451 wc1h 45m
20 Sep 2020 @ 1306 wc1h 41m
20 Sep 2020 @ 1125 ie wc17h 9m
19 Sep 2020 @ 18163h 54m
19 Sep 2020 @ 1422 wc1h 41m
19 Sep 2020 @ 1241 wc4h 34m
19 Sep 2020 @ 0807 ns wc1h 3m
19 Sep 2020 @ 0704 wc1h 13m
19 Sep 2020 @ 055110m 11h 34m
18 Sep 2020 @ 1817 ns5h 44m
18 Sep 2020 @ 1233 ie2h 27m
18 Sep 2020 @ 10061h 3m
18 Sep 2020 @ 09034h 28m
18 Sep 2020 @ 043516h 46m
17 Sep 2020 @ 11496h 13m
17 Sep 2020 @ 0536 ie13h 8m
16 Sep 2020 @ 1628 ie wc8h 12m
16 Sep 2020 @ 0816 ie wc12h 48m
15 Sep 2020 @ 1928 ie wc1h 20m
15 Sep 2020 @ 1808 ie wc7h 21m
15 Sep 2020 @ 1047 ie wc20h 28m
14 Sep 2020 @ 1419 wc19h 5m
13 Sep 2020 @ 1914 ie wc9h 53m
13 Sep 2020 @ 0921 ie13h 19m
12 Sep 2020 @ 2002 wc5h 3m
12 Sep 2020 @ 14594h 12m
12 Sep 2020 @ 1047 ns2h 56m
12 Sep 2020 @ 07511d 18h 20m
10 Sep 2020 @ 1331 ie3h 26m
10 Sep 2020 @ 1005 ie1h 47m
10 Sep 2020 @ 0818 wc13h 42m
09 Sep 2020 @ 1836 ie wc31m
09 Sep 2020 @ 1805 wc23h 14m
08 Sep 2020 @ 1851 ie wc1h 46m
08 Sep 2020 @ 1705 ie wc1d 1h 40m
07 Sep 2020 @ 1525 ie wc5h 45m
07 Sep 2020 @ 0940 ie wc2h 35m
07 Sep 2020 @ 0705 ie wc12h 46m
06 Sep 2020 @ 18191h 32m
06 Sep 2020 @ 16476h 41m
06 Sep 2020 @ 1006 wc15h 19m
05 Sep 2020 @ 18472h 20m
05 Sep 2020 @ 1627 ie wc4h 11m
05 Sep 2020 @ 1216 ie5h 26m
05 Sep 2020 @ 065012h 6m
04 Sep 2020 @ 18443h 29m
04 Sep 2020 @ 1515 wc4h 16m
04 Sep 2020 @ 1059 ie2h 36m
04 Sep 2020 @ 0823 ie wc1h 41m
04 Sep 2020 @ 064223h 27m
03 Sep 2020 @ 0715 ns wc11h 45m
02 Sep 2020 @ 1930 wc3h 47m
02 Sep 2020 @ 1543 wc1h 46m
02 Sep 2020 @ 1357 ie wc1d 3h 19m
01 Sep 2020 @ 1038 ie wc3h 19m
01 Sep 2020 @ 0719 ns wc11h 42m
31 Aug 2020 @ 1937 wc4h 13m
31 Aug 2020 @ 1524 ie1h 58m
31 Aug 2020 @ 1326 wc1h 56m
31 Aug 2020 @ 1130 ie wc1h 25m
31 Aug 2020 @ 1005 ns1h 11m
31 Aug 2020 @ 0854 ie wc14h 6m
30 Aug 2020 @ 1848 ie wc1h 33m
30 Aug 2020 @ 1715 ie wc8h 51m
30 Aug 2020 @ 0824 ie wc13h 51m
29 Aug 2020 @ 1833 ie wc2h 58m
29 Aug 2020 @ 15356m 47s 21h 41m
28 Aug 2020 @ 1754 wc7m 9s 1h 26m
28 Aug 2020 @ 16281h 47m
28 Aug 2020 @ 1441 ie wc20h 15m
27 Aug 2020 @ 18263h 18m
27 Aug 2020 @ 1508 ie1d 19h 42m
25 Aug 2020 @ 1926 wc1h 9m
25 Aug 2020 @ 1817 wc2h 13m
25 Aug 2020 @ 1604 ie wc2h 39m
25 Aug 2020 @ 1325 wc3h 26m
25 Aug 2020 @ 0959 ie wc15h 6m
24 Aug 2020 @ 1853 wc1h 40m
24 Aug 2020 @ 1713 wc5h 33m
24 Aug 2020 @ 1140 wc18h 22m

Interval Statistics

Interval Count100
Min31m
Max1d 19h 42m
Mean9h 1m
Median4h 22m

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
06 Aug 2020 @ 1735 JSJ https://www.youtube.com/watch?v=XaQC2lQxZNg#t=3m28s Clips 7-9 of this video compilation (= time stamp 3:28 to the end) show Old Tardy Geyser's 5:35 to 5:42 PM eruption on 6 August 2020.
04 Aug 2020 @ 1709 JSJ https://www.youtube.com/watch?v=XaQC2lQxZNg Clips 1-6 of this video compilation (= beginning to time stamp 3:27) show Old Tardy Geyser's 5:09 to 5:20 PM eruption on 4 August 2020.
04 Aug 2020 @ 1709 JSJ https://www.flickr.com/photos/jsjgeology/50200898197 Photo (out of 8) of Old Tardy Geyser's 5:09 to 5:20 PM eruption on 4 August 2020.
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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