Last Known Eruption
1h 34m ago

Latest Eruptions

Eruption DurationInterval
15 Oct 2019 @ 0704 ie wc1d 15h 6m
13 Oct 2019 @ 1558 ie wc2d 3h 9m
11 Oct 2019 @ 1249 ns wc2d 22h 9m
08 Oct 2019 @ 1440 ie wc6h 13m
08 Oct 2019 @ 0827 wc1h 4m
08 Oct 2019 @ 0723 ie wc16h 38m
07 Oct 2019 @ 1445 ie wc2h 3m
07 Oct 2019 @ 1242 ie wc23h 13m
06 Oct 2019 @ 13291h 32m
06 Oct 2019 @ 1157 ie20h 7m
05 Oct 2019 @ 1550 ie wc4h 35m
05 Oct 2019 @ 111520h 39m
04 Oct 2019 @ 1436 ie wc1d 6h 7m
03 Oct 2019 @ 0829 ie2d 14h 15m
30 Sep 2019 @ 1814 ie7h 54m
30 Sep 2019 @ 1020 ie22h 43m
29 Sep 2019 @ 11373h 49m
29 Sep 2019 @ 0748 ie wc15h 7m
28 Sep 2019 @ 1641 ie wc1h 23m
28 Sep 2019 @ 1518 ie wc1h 25m
28 Sep 2019 @ 1353 ie2h 44m
28 Sep 2019 @ 1109 ie16h 15m
27 Sep 2019 @ 1854 ie wc7h 5m
27 Sep 2019 @ 1149 wc16h 11m
26 Sep 2019 @ 193811h 15m
26 Sep 2019 @ 082310h 13m
25 Sep 2019 @ 22109m 11s 5h 15m
25 Sep 2019 @ 1655 wc4h 52m
25 Sep 2019 @ 1203 ns wc2h 54m
25 Sep 2019 @ 0909 ie wc14h 19m
24 Sep 2019 @ 1850 ie wc57m
24 Sep 2019 @ 17535m 1h 29m
24 Sep 2019 @ 1624 wc6h 50m
24 Sep 2019 @ 0934 wc1d 15h 48m
22 Sep 2019 @ 1746 ie wc1h 41m
22 Sep 2019 @ 16057m 1h 52m
22 Sep 2019 @ 1413 ie wc20h 14m
21 Sep 2019 @ 17591h 30m
21 Sep 2019 @ 1629 wc22h 32m
20 Sep 2019 @ 1757 ie wc1h 0m
20 Sep 2019 @ 16573h 44m
20 Sep 2019 @ 1313 ie18h 38m
19 Sep 2019 @ 1835 ie wc1h 6m
19 Sep 2019 @ 1729 wc22h 38m
18 Sep 2019 @ 18511h 18m
18 Sep 2019 @ 1733 ie2h 56m
18 Sep 2019 @ 14371h 41m
18 Sep 2019 @ 12564h 4m
18 Sep 2019 @ 08527m 16s 1d 20h 28m
16 Sep 2019 @ 12242h 28m
16 Sep 2019 @ 0956 ie16h 44m
15 Sep 2019 @ 1712 ns4h 1m
15 Sep 2019 @ 13113h 17m
15 Sep 2019 @ 095415h 30m
14 Sep 2019 @ 1824 ie4h 19m
14 Sep 2019 @ 1405 ie wc19h 18m
13 Sep 2019 @ 1847 ie wc1d 18m
12 Sep 2019 @ 18291d 10h 27m
11 Sep 2019 @ 0802 ie18h 21m
10 Sep 2019 @ 1341 ns2d 3h 33m
08 Sep 2019 @ 100815h 2m
07 Sep 2019 @ 1906 ns1h 35m
07 Sep 2019 @ 1731 ie1h 55m
07 Sep 2019 @ 1536 ie1h 10m
07 Sep 2019 @ 1426 ie wc2h 7m
07 Sep 2019 @ 12195m 1h 49m
07 Sep 2019 @ 10302h 1m
07 Sep 2019 @ 0829 ns14h 4m
06 Sep 2019 @ 1825 ie1h 47m
06 Sep 2019 @ 1638 ie1h 34m
06 Sep 2019 @ 1504 ie2h 26m
06 Sep 2019 @ 1238 ie1h 6m
06 Sep 2019 @ 1132 ie wc3h 42m
06 Sep 2019 @ 0750 ie15h 20m
05 Sep 2019 @ 16305h 47m
05 Sep 2019 @ 1043 ie2h 23m
05 Sep 2019 @ 0820 wc1d 6m
04 Sep 2019 @ 081418h 38m
03 Sep 2019 @ 1336 ie2h 44m
03 Sep 2019 @ 1052 ie1h 49m
03 Sep 2019 @ 0903 ie14h 42m
02 Sep 2019 @ 1821 ie23h 16m
01 Sep 2019 @ 1905 ie3h 3m
01 Sep 2019 @ 1602 ie20h 57m
31 Aug 2019 @ 1905 ie wc6h 32m
31 Aug 2019 @ 1233 ie wc1h 35m
31 Aug 2019 @ 10582h 16m
31 Aug 2019 @ 084217h 1m
30 Aug 2019 @ 15411h 54m
30 Aug 2019 @ 1347 ie1h 57m
30 Aug 2019 @ 1150 ie5h 10m
30 Aug 2019 @ 0640 ie12h 2m
29 Aug 2019 @ 1838 ie wc2h 1m
29 Aug 2019 @ 1637 ns1h 20m
29 Aug 2019 @ 1517 ie54m
29 Aug 2019 @ 1423 ie4h 48m
29 Aug 2019 @ 0935 ns13h 57m
28 Aug 2019 @ 1938 ns wc1d 1h 30m
27 Aug 2019 @ 1808 wc3h 43m
27 Aug 2019 @ 1425 ie5h 56m

Interval Statistics

Interval Count100
Min54m
Max2d 22h 9m
Mean11h 44m
Median5h 1m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
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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