Last Known Eruption
14d 20h 22m ago

Latest Eruptions

Eruption DurationInterval
17 Jun 2022 @ 14515m 40s 1d 20h 28m
15 Jun 2022 @ 1823 ie2d 23h 48m
12 Jun 2022 @ 1835 ie1h 48m
12 Jun 2022 @ 1647 ie2h 49m
12 Jun 2022 @ 1358 ie1d 1h 12m
11 Jun 2022 @ 1246 ie21h 16m
10 Jun 2022 @ 1530 ie3d 21h 28m
06 Jun 2022 @ 1802 ie2d 8h 36m
04 Jun 2022 @ 0926 ie19h 31m
03 Jun 2022 @ 1355 ie1d 23h 4m
01 Jun 2022 @ 1451 ie2d 2h 54m
30 May 2022 @ 1157 ie wc20h 14m
29 May 2022 @ 1543 wc4h 4m
29 May 2022 @ 1139 ns4h 1m
29 May 2022 @ 0738 ie14h 8m
28 May 2022 @ 1730 ie wc6h 15m
28 May 2022 @ 1115 ? ie wc3d 15h 7m
24 May 2022 @ 2008 ie11h 5m
24 May 2022 @ 0903 ns15h 48m
23 May 2022 @ 1715 ns~5m 4h 54m
23 May 2022 @ 1221 ie1d 2h 59m
22 May 2022 @ 0922 ns3d 17h 30m
18 May 2022 @ 1552 ns5h 26m
18 May 2022 @ 1026 ns1d 22h 5m
16 May 2022 @ 1221 ns20h 51m
15 May 2022 @ 1530 ie23h 18m
14 May 2022 @ 1612 ie wc7h 42m
14 May 2022 @ 0830 ie wc21h 25m
13 May 2022 @ 1105 ie wc1d 1h 18m
12 May 2022 @ 0947 ie13h 36m
11 May 2022 @ 2011 ie10h 27m
11 May 2022 @ 0944~4m 3d 20h 39m
07 May 2022 @ 1305 ie wc1d 5h 21m
06 May 2022 @ 0744 ie wc2h 4m
06 May 2022 @ 0540 ie wc15h 30m
05 May 2022 @ 1410 ie3d 4h 25m
02 May 2022 @ 0945 ie20h 50m
01 May 2022 @ 1255 ie wc4h 5m
01 May 2022 @ 0850 ie19h 29m
30 Apr 2022 @ 1321 ns4m 3h 41m
30 Apr 2022 @ 0940 ie23h 29m
29 Apr 2022 @ 10111d 15h 12m
27 Apr 2022 @ 1859 ie wc7d 4h 11m
20 Apr 2022 @ 1448 ie3d 23h 46m
16 Apr 2022 @ 1502 ns wc1d 9h 14m
15 Apr 2022 @ 0548 wc19h 46m
14 Apr 2022 @ 1002 ie wc2d 16h 17m
11 Apr 2022 @ 1745 ie wc6h 19m
11 Apr 2022 @ 1126 ie wc17h 42m
10 Apr 2022 @ 1744 wc5h 50m
10 Apr 2022 @ 1154 wc5d 20h 33m
04 Apr 2022 @ 1521 ie wc7d 8h 24m
28 Mar 2022 @ 0657 wc3d 14h 45m
24 Mar 2022 @ 1612 ie wc5d 54m
19 Mar 2022 @ 1518 ie wc7h 13m
19 Mar 2022 @ 0805 ns wc1d 2h 2m
18 Mar 2022 @ 0603 wc4d 15h 12m
13 Mar 2022 @ 1451 ie6d 4h 2m
07 Mar 2022 @ 0949 ns2d 23h 39m
04 Mar 2022 @ 1010 ns17h 28m
03 Mar 2022 @ 1642 ns7h 44m
03 Mar 2022 @ 0858 ie15h 37m
02 Mar 2022 @ 1721 ie wc4d 3h 20m
26 Feb 2022 @ 1401 ie22h 8m
25 Feb 2022 @ 1553 wc~4m 52s 5d 7h 3m
20 Feb 2022 @ 0850 ie18h 5m
19 Feb 2022 @ 1445 ie4d 22h 57m
14 Feb 2022 @ 1548 wc≥4m38s7d 1h 41m
07 Feb 2022 @ 1407 ie1d 20h 52m
05 Feb 2022 @ 1715 ie wc3h 56m
05 Feb 2022 @ 1319 ie wc3d 30m
02 Feb 2022 @ 1249 ie wc23h 13m
01 Feb 2022 @ 1336 wc4d 1h 17m
28 Jan 2022 @ 1219 ie wc3d 20h 25m
24 Jan 2022 @ 1554 wcabout 5:17243d 6h 50m
26 May 2021 @ 1004 wc4m 12s 2y 248d 15h 49m
20 Sep 2018 @ 18156d 9h 14m
14 Sep 2018 @ 0901 ? wc42d 16h 40m
02 Aug 2018 @ 16216h 33m
02 Aug 2018 @ 0948 wc22h 4m
01 Aug 2018 @ 114412d 3h 32m
20 Jul 2018 @ 0812 ie wc4d 12h 58m
15 Jul 2018 @ 1914 ie1d 44m
14 Jul 2018 @ 1830 ie wc11d 23h 46m
02 Jul 2018 @ 1844 ie wc4d 1h 28m
28 Jun 2018 @ 1716 wc5h 43m
28 Jun 2018 @ 1133 ie2d 20h 51m
25 Jun 2018 @ 1442 ie wc1d 22h 7m
23 Jun 2018 @ 1635 wc2d 3h 50m
21 Jun 2018 @ 1245 ie wc22h 53m
20 Jun 2018 @ 1352 ie3d 22h 7m
16 Jun 2018 @ 1545 ie wc6d 21h 22m
09 Jun 2018 @ 1823 ie2d 2h 53m
07 Jun 2018 @ 1530 ie23h 5m
06 Jun 2018 @ 1625 ie5h 18m
06 Jun 2018 @ 1107 ns8d 4h 33m
29 May 2018 @ 0634 ie16h 59m
28 May 2018 @ 13352d 13m
26 May 2018 @ 1322 wc23h 43m
25 May 2018 @ 1339 ie wc4d 19h 6m

Interval Statistics

Interval Count100
Min1h 48m
Max2y 248d 15h 49m
Mean14d 21h 19m
Median1d 2h 30m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
21192 06 May 2022 @ 2048 --- Tara hot and overflowing
17503 06 Jun 2021 @ 1035 --- Tara pool quiet, light ring of pale orange bacteria around edges
16496 31 Oct 2020 @ 1111 --- Janet Jones Low water level - full of brownish orange microbes.
10986 19 Apr 2019 @ 0927 --- udo Very dark bacteria growth = cooled considerably from last fall. sad.
10300 16 Sep 2018 @ 1340 --- Siegmund Full to the brim, brown bacteria in crater.
8550 01 Jun 2018 @ 2028 01 Jun 2018 @ 2200 Siegmund Quietly overflowing.
8129 09 May 2018 @ 0916 --- udo Plate has heated up and is now clear. Orange bacteria seen weeks ago is gone.
4826 07 Aug 2017 @ 1741 --- JSJ Plate Geyser's basin was water-filled and overflowing.
4428 09 Jul 2017 @ 1239 --- udo 1st doming bubbles seen
4098 16 May 2017 @ 1354 --- Betty Plate or Slot ie, but I never know which one it is
2959 03 Jun 2016 @ 1240 --- JSJ Plate Geyser's basin is water-filled.
2814 04 May 2016 @ 1330 --- udo Overflowing with small ripples.
2797 29 Apr 2016 @ 1323 --- Siegmund Overflowing. Algae only at edges of crater and in runoff channel (in contrast to opening weekend when the crater itself was orange)
2748 17 Apr 2016 @ 1534 --- mhreed Full with orange bacteria in crater.
110 17 Feb 2012 @ 0000 17 Feb 2012 @ 2359 ofcarolyn quite a bit of steam today, couldn\'t be sure of water
15303 13 Oct 1996 @ 1427 --- JarnoO overflowing
14395 28 Sep 1995 @ 1520 --- JarnoO overflow
14281 05 Feb 1995 @ 1630 --- JarnoO not before 1630
12737 08 Sep 1994 @ 2000 08 Sep 1994 @ 2009 JarnoO 20:0x
12643 02 May 1994 @ 1304 02 May 1994 @ 1354 JarnoO 13:x4
12355 22 Dec 1993 @ 1600 22 Dec 1993 @ 1609 JarnoO 16:0x ie
12320 21 Sep 1993 @ 1130 21 Sep 1993 @ 1139 JarnoO 11:3x
5675 28 Aug 1992 @ 1800 28 Aug 1992 @ 1859 JarnoO 18:xx
5429 09 Jul 1992 @ 2100 09 Jul 1992 @ 2159 JarnoO 21:xx
Baseline does not exist.