Last Known Eruption
15h 14m ago

Latest Eruptions

Eruption DurationInterval
19 Jan 2020 @ 17259m 5s 3h 0m
19 Jan 2020 @ 1425 ie wc1d 1h 41m
18 Jan 2020 @ 1244 ie wc2h 57m
18 Jan 2020 @ 0947 ie wc21h 9m
17 Jan 2020 @ 1238 ie wc22h 13m
16 Jan 2020 @ 1425 ie wc8d 22h 59m
07 Jan 2020 @ 1525:175m 23s 1h 3m 5s
07 Jan 2020 @ 1422:128m 28s 1h 21m 55s
07 Jan 2020 @ 1300:1711m 16s 2h 12m 50s
07 Jan 2020 @ 1047:2710m 8s 1h 16m
07 Jan 2020 @ 0931 ie19h 10m
06 Jan 2020 @ 1420:267m 18s 1h 20m 20s
06 Jan 2020 @ 1300:0610m 26s 2h 57m 46s
06 Jan 2020 @ 1002:208m 17s 21h 3m
05 Jan 2020 @ 1259 ie wc1d 3h 37m
04 Jan 2020 @ 0922 ie21h 33m
03 Jan 2020 @ 1149 ie wc20h 15m
02 Jan 2020 @ 1534 ie wc6h 9m
02 Jan 2020 @ 0925 ie wc16h 45m
01 Jan 2020 @ 1640 wc≤8m1d 2h 51m
31 Dec 2019 @ 1349 ns wc5h 12m
31 Dec 2019 @ 0837 ns wc17h 17m
30 Dec 2019 @ 1520 ie22h 17m
29 Dec 2019 @ 1703 ie wc1h 39m
29 Dec 2019 @ 1524 ie wc1d 21m
28 Dec 2019 @ 1503 ie wc23h 33m
27 Dec 2019 @ 1530 ie wc46m
27 Dec 2019 @ 1444 ie wc22h 41m
26 Dec 2019 @ 1603 ie wc1d 1h 5m
25 Dec 2019 @ 1458 ie wc1h 36m
25 Dec 2019 @ 1322 ie wc1d 21h 45m
23 Dec 2019 @ 15376m 48s 1h 5m
23 Dec 2019 @ 14329m 54s 2h 8m
23 Dec 2019 @ 12249m 37s 2h 5m
23 Dec 2019 @ 101910m 17s 1d 18h 0m
21 Dec 2019 @ 1619 ie wc1h 30m
21 Dec 2019 @ 1449 ie wc1h 26m
21 Dec 2019 @ 1323 ie wc23h 56m
20 Dec 2019 @ 1327 ie wc4h 47m
20 Dec 2019 @ 0840 wc8m 3s 18h 53m
19 Dec 2019 @ 13479m 45s 2h 13m
19 Dec 2019 @ 11348m 1s 1h 12m
19 Dec 2019 @ 10228m 22s 17h 49m
18 Dec 2019 @ 1633 ie wc2d 8h 1m
16 Dec 2019 @ 0832 ie wc19h 54m
15 Dec 2019 @ 1238 ie wc19h 25m
14 Dec 2019 @ 1713 ie wc1h 38m
14 Dec 2019 @ 1535 ie wc5h 18m
14 Dec 2019 @ 10177m 12s 1h 58m
14 Dec 2019 @ 08198m 34s 16h 5m
13 Dec 2019 @ 1614 ie wc6h 4m
13 Dec 2019 @ 1010 ns wc1d 2h 41m
12 Dec 2019 @ 0729 ie wc1d 15h 38m
10 Dec 2019 @ 1551 ie wc1d 2h 7m
09 Dec 2019 @ 1344 ie wc1d 22h 37m
07 Dec 2019 @ 1507 ie wc1d 37m
06 Dec 2019 @ 1430 ie wc4h 24m
06 Dec 2019 @ 1006 ie wc19h 22m
05 Dec 2019 @ 1444 ie wc3d 5h 22m
02 Dec 2019 @ 0922 ie wc4d 20h 54m
27 Nov 2019 @ 1228 ie wc21h 5m
26 Nov 2019 @ 1523 ns wc1d 7h 51m
25 Nov 2019 @ 0732 ie wc22h 40m
24 Nov 2019 @ 0852 ie wc19h 17m
23 Nov 2019 @ 1335 wc3h 7m
23 Nov 2019 @ 1028 ie wc3h 32m
23 Nov 2019 @ 0656 ie wc18h 16m
22 Nov 2019 @ 1240 ie wc19h 34m
21 Nov 2019 @ 1706 ie wc1h 9m
21 Nov 2019 @ 1557 ie wc1d 22h 56m
19 Nov 2019 @ 1701 ns wc8h 30m
19 Nov 2019 @ 0831 ns wc1h 12m
19 Nov 2019 @ 0719 ie wc19h 54m
18 Nov 2019 @ 1125 wc2d 29m
16 Nov 2019 @ 1056 ie wc4h 28m
16 Nov 2019 @ 062814h 38m
15 Nov 2019 @ 1550 wc1h 8m
15 Nov 2019 @ 1442 ie wc3h 15m
15 Nov 2019 @ 1127 ie wc2h 2m
15 Nov 2019 @ 0925 ie16h 46m
14 Nov 2019 @ 1639 ie wc1h 56m
14 Nov 2019 @ 14436h 13m
14 Nov 2019 @ 083019h 39m
13 Nov 2019 @ 1251 wc5h 33m
13 Nov 2019 @ 071818h 44m
12 Nov 2019 @ 1234 ns wc2h 52m
12 Nov 2019 @ 0942 ns wc3h 14m
12 Nov 2019 @ 062818h 5m
11 Nov 2019 @ 1223 ie wc1h 27m
11 Nov 2019 @ 105620h 3m
10 Nov 2019 @ 14535h 48m
10 Nov 2019 @ 0905 ie18h 9m
09 Nov 2019 @ 1456 ie1h 17m
09 Nov 2019 @ 1339 ie4h 45m
09 Nov 2019 @ 085417h 24m
08 Nov 2019 @ 1530 ie wc1h 9m
08 Nov 2019 @ 1421 ie1h 32m
08 Nov 2019 @ 1249 ie wc2h 47m
08 Nov 2019 @ 1002 ie wc16h 32m
07 Nov 2019 @ 1730 ie wc2h 2m

Interval Statistics

Interval Count100
Min46m
Max8d 22h 59m
Mean17h 32m
Median16h 18m

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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