Last Known Eruption
13h 42m ago

Latest Eruptions

Eruption DurationInterval
07 Aug 2020 @ 1612 ie1h 58m
07 Aug 2020 @ 1414 ie wc5h 59m
07 Aug 2020 @ 0815 wc~8m 11h 18m
06 Aug 2020 @ 2057 wc3h 22m
06 Aug 2020 @ 1735~7m 8h 26m
06 Aug 2020 @ 0909 wc1h 25m
06 Aug 2020 @ 074410h 54m
05 Aug 2020 @ 2050 wc45m
05 Aug 2020 @ 2005 wc1h 34m
05 Aug 2020 @ 1831 ie57m
05 Aug 2020 @ 17343h 20m
05 Aug 2020 @ 14145h 53m
05 Aug 2020 @ 0821 ie wc1h 27m
05 Aug 2020 @ 0654 ns wc11h 53m
04 Aug 2020 @ 1901 wc1h 52m
04 Aug 2020 @ 1709~11m 20h 49m
03 Aug 2020 @ 2020 ie wc2h 42m
03 Aug 2020 @ 1738 ie1h 25m
03 Aug 2020 @ 1613 wc2h 21m
03 Aug 2020 @ 1352 wc3h 20m
03 Aug 2020 @ 1032 ie wc1h 41m
03 Aug 2020 @ 0851 ie wc1h 31m
03 Aug 2020 @ 0720 ie wc12h 6m
02 Aug 2020 @ 1914 wc1h 52m
02 Aug 2020 @ 1722 wc1h 31m
02 Aug 2020 @ 1551 ie wc4h 23m
02 Aug 2020 @ 1128 wc2h 38m
02 Aug 2020 @ 0850 wc13h 10m
01 Aug 2020 @ 1940 ie wc3h 34m
01 Aug 2020 @ 1606 ie wc2h 43m
01 Aug 2020 @ 1323 ie wc18h 44m
31 Jul 2020 @ 1839 wc1h 20m
31 Jul 2020 @ 1719 ie wc2h 4m
31 Jul 2020 @ 1515 ie wc6h 8m
31 Jul 2020 @ 0907 wc1h 37m
31 Jul 2020 @ 0730 wc1h 30m
31 Jul 2020 @ 0600 ie wc10h 53m
30 Jul 2020 @ 1907 ie wc6h 51m
30 Jul 2020 @ 1216 wc4h 43m
30 Jul 2020 @ 0733 ie wc15h 20m
29 Jul 2020 @ 1613 wc21h 26m
28 Jul 2020 @ 1847 ie wc2h 48m
28 Jul 2020 @ 1559 ie wc5h 48m
28 Jul 2020 @ 10111h 51m
28 Jul 2020 @ 0820 wc15h 25m
27 Jul 2020 @ 1655 ie wc1h 42m
27 Jul 2020 @ 1513 ie wc2h 50m
27 Jul 2020 @ 1223 ie wc2h 41m
27 Jul 2020 @ 0942 wc7m 3s 3h 43m
27 Jul 2020 @ 0559 ie wc8h 31m
26 Jul 2020 @ 2128 wc3h 21m
26 Jul 2020 @ 1807 wc6h 19m
26 Jul 2020 @ 1148 ie wc20h 41m
25 Jul 2020 @ 1507 wc1h 7m
25 Jul 2020 @ 1400 ie wc6h 40m
25 Jul 2020 @ 0720 ie wc1h 59m
25 Jul 2020 @ 0521 ie wc8h 6m
24 Jul 2020 @ 2115 wc7h 6m
24 Jul 2020 @ 1409 wc6h 31m
24 Jul 2020 @ 0738 ie wc10h 47m
23 Jul 2020 @ 2051 ie wc1h 47m
23 Jul 2020 @ 1904 wc1h 12m
23 Jul 2020 @ 1752 wc8m 0s 1h 19m
23 Jul 2020 @ 1633 ie wc3h 28m
23 Jul 2020 @ 1305 wc3h 27m
23 Jul 2020 @ 0938 ie wc17h 2m
22 Jul 2020 @ 16367h 22m
22 Jul 2020 @ 091413h 14m
21 Jul 2020 @ 2000 ie wc11h 51m
21 Jul 2020 @ 0809 ie wc11h 22m
20 Jul 2020 @ 2047 wc5h 58m
20 Jul 2020 @ 1449 ie7h 8m
20 Jul 2020 @ 0741 wc2h 11m
20 Jul 2020 @ 0530 ie wc12h 18m
19 Jul 2020 @ 1712 wc7m 9s 6h 9m
19 Jul 2020 @ 11032h 18m
19 Jul 2020 @ 0845 wc~8m 9s 12h 31m
18 Jul 2020 @ 2014 wc1h 46m
18 Jul 2020 @ 1828 wc1h 23m
18 Jul 2020 @ 1705 ie wc1h 43m
18 Jul 2020 @ 1522 ie wc1h 28m
18 Jul 2020 @ 1354 ie wc1h 6m
18 Jul 2020 @ 1248 ie wc6h 42m
18 Jul 2020 @ 0606 ie wc9h 24m
17 Jul 2020 @ 2042 wc47m
17 Jul 2020 @ 1955 ie wc12h 34m
17 Jul 2020 @ 0721 ie wc11h 4m
16 Jul 2020 @ 20171h 51m
16 Jul 2020 @ 1826 ie wc20h 46m
15 Jul 2020 @ 2140 wc1h 41m
15 Jul 2020 @ 1959 wc2h 59m
15 Jul 2020 @ 1700 ie wc22h 47m
14 Jul 2020 @ 1813 wc1h 49m
14 Jul 2020 @ 16244h 2m
14 Jul 2020 @ 122219h 31m
13 Jul 2020 @ 1651 ie wc2h 13m
13 Jul 2020 @ 1438 wc4h 50m
13 Jul 2020 @ 0948 wc1h 24m
13 Jul 2020 @ 0824 wc19h 41m
12 Jul 2020 @ 1243~5m 1h 15m

Interval Statistics

Interval Count100
Min45m
Max22h 47m
Mean6h 17m
Median3h 27m

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 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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