Last Known Eruption
1h 3m ago

Latest Eruptions

Eruption DurationInterval
04 Apr 2020 @ 1852 ie wc1h 59m
04 Apr 2020 @ 1653 ie wc1h 1m
04 Apr 2020 @ 1552 ns wc1h 28m
04 Apr 2020 @ 1424 wc2h 27m
04 Apr 2020 @ 1157 ie wc20h 54m
03 Apr 2020 @ 1503 ie wc1h 52m
03 Apr 2020 @ 1311 ie wc3h 35m
03 Apr 2020 @ 0936 ie wc2h 11m
03 Apr 2020 @ 0725 ie wc13h 21m
02 Apr 2020 @ 1804 ie wc2h 18m
02 Apr 2020 @ 1546 ie wc1d 1h 15m
01 Apr 2020 @ 1431 ie wc1d 20h 43m
30 Mar 2020 @ 1748 ie wc5h 58m
30 Mar 2020 @ 1150 wc3h 23m
30 Mar 2020 @ 0827 ie wc13h 29m
29 Mar 2020 @ 1858 ie wc1h 27m
29 Mar 2020 @ 1731 ie wc1d 2h 55m
28 Mar 2020 @ 1436 ie wc1d 23m
27 Mar 2020 @ 1413 ie wc2h 12m
27 Mar 2020 @ 1201 ie wc16h 10m
26 Mar 2020 @ 1951 ns wc51m
26 Mar 2020 @ 1900 ie wc1h 29m
26 Mar 2020 @ 1731 ns wc1d 10h 39m
25 Mar 2020 @ 0652 ns wc17h 33m
24 Mar 2020 @ 1319 ie wc1d 3h 40m
23 Mar 2020 @ 0939 ns wc1h 51m
23 Mar 2020 @ 0748 ie wc15h 26m
22 Mar 2020 @ 1622 ie wc3h 31m
22 Mar 2020 @ 1251 wc18h 4m
21 Mar 2020 @ 1847 wc8h 36m
21 Mar 2020 @ 1011 ns wc14h 55m
20 Mar 2020 @ 1916 ie wc1h 39m
20 Mar 2020 @ 1737 ie wc7h 31m
20 Mar 2020 @ 1006 ie wc15h 14m
19 Mar 2020 @ 1852 wc23h 20m
18 Mar 2020 @ 1932 ie wc1h 36m
18 Mar 2020 @ 1756 wc1h 3m
18 Mar 2020 @ 1653 ie wc23h 17m
17 Mar 2020 @ 1736 ie wc2h 54m
17 Mar 2020 @ 1442 ns wc20h 32m
16 Mar 2020 @ 1810 ie wc1h 9m
16 Mar 2020 @ 1701 ie wc2h 25m
16 Mar 2020 @ 1436 ns wc21h 2m
15 Mar 2020 @ 1734 ie wc1d 22h 18m
13 Mar 2020 @ 1916 wc1h 33m
13 Mar 2020 @ 1743 wc1h 46m
13 Mar 2020 @ 1557 ie wc54m
13 Mar 2020 @ 1503 wc3h 16m
13 Mar 2020 @ 1147 ie wc2h 23m
13 Mar 2020 @ 0924 ie wc1h 31m
13 Mar 2020 @ 0753 ns wc13h 28m
12 Mar 2020 @ 1825 ns wc26m
12 Mar 2020 @ 1759 ns wc30m
12 Mar 2020 @ 1729 ie wc4h 47m
12 Mar 2020 @ 1242 ie wc18h 22m
11 Mar 2020 @ 1820 wc1d 2h 51m
10 Mar 2020 @ 1529 ie wc4h 39m
10 Mar 2020 @ 1050 ie wc3h 34m
10 Mar 2020 @ 0716 ie wc17h 6m
09 Mar 2020 @ 1410 ie wc4h 51m
09 Mar 2020 @ 0919 ie wc17h 59m
08 Mar 2020 @ 1520 ie wc6h 2m
08 Mar 2020 @ 0918 ie14h 26m
07 Mar 2020 @ 1752 wc3h 3m
07 Mar 2020 @ 1449 ie wc2h 45m
07 Mar 2020 @ 1204 ie wc3h 33m
07 Mar 2020 @ 0831 ie wc14h 14m
06 Mar 2020 @ 1817 ie wc49m
06 Mar 2020 @ 1728 ie wc8h 26m
06 Mar 2020 @ 0902 ie wc14h 44m
05 Mar 2020 @ 1818 ie wc43m
05 Mar 2020 @ 1735 ie wc1h 40m
05 Mar 2020 @ 1555 ie wc4h 11m
05 Mar 2020 @ 1144 ie wc23h 15m
04 Mar 2020 @ 1229 ie wc19h 53m
03 Mar 2020 @ 1636 ie wc1h 34m
03 Mar 2020 @ 1502 ie wc6h 15m
03 Mar 2020 @ 0847 ie wc19h 37m
02 Mar 2020 @ 1310 ie wc3h 37m
02 Mar 2020 @ 0933 ie wc16h 51m
01 Mar 2020 @ 1642 ie wc3h 6m
01 Mar 2020 @ 1336 ie wc19h 47m
29 Feb 2020 @ 1749 ie wc2h 22m
29 Feb 2020 @ 1527 ie wc1h 1m
29 Feb 2020 @ 1426 ns wc3h 5m
29 Feb 2020 @ 1121 ns~7m 4h 22m
29 Feb 2020 @ 0659 ie wc1h 12m
29 Feb 2020 @ 0547 ie11h 14m
28 Feb 2020 @ 18331h 41m
28 Feb 2020 @ 1652 ie wc1h 48m
28 Feb 2020 @ 1504 wc1h 18m
28 Feb 2020 @ 1346 ie1h 27m
28 Feb 2020 @ 1219 ie wc1h 57m
28 Feb 2020 @ 1022 ie wc16h 50m
27 Feb 2020 @ 1732 wc1h 25m
27 Feb 2020 @ 1607 ie wc2h 33m
27 Feb 2020 @ 1334 ie wc2h 18m
27 Feb 2020 @ 1116 ie wc2h 1m
27 Feb 2020 @ 0915 ie19h 21m
26 Feb 2020 @ 1354 ie wc4h 35m

Interval Statistics

Interval Count100
Min26m
Max1d 22h 18m
Mean9h 12m
Median3h 34m

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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