Last Known Eruption
40d 13h 40m ago

Latest Eruptions

Eruption DurationInterval
04 Oct 2019 @ 1800 ie2d 23h 36m
01 Oct 2019 @ 1824 ie5d 5h 50m
26 Sep 2019 @ 12344d 3h 19m
22 Sep 2019 @ 0915 ie22d 14h 54m
30 Aug 2019 @ 1821 ie1d 23h 46m
28 Aug 2019 @ 1835 ie10d 6h 56m
18 Aug 2019 @ 1139 ie19h 43m
17 Aug 2019 @ 1556 ie18h 56m
16 Aug 2019 @ 2100 ie1d 4h 51m
15 Aug 2019 @ 16091d 20h 58m
13 Aug 2019 @ 1911 ie2d 9h 1m
11 Aug 2019 @ 1010 ns1h 16m
11 Aug 2019 @ 0854 ns14h 7m
10 Aug 2019 @ 1847 ie4d 5h 14m
06 Aug 2019 @ 1333 ie4d 32m
02 Aug 2019 @ 1301 ie2d 4h 55m
31 Jul 2019 @ 0806 ie5d 14h 11m
25 Jul 2019 @ 1755 ie1d 4h 24m
24 Jul 2019 @ 1331 ie3d 7h 48m
21 Jul 2019 @ 0543 ns9h 32m
20 Jul 2019 @ 2011 ns7h 55m
20 Jul 2019 @ 1216 ie17h 49m
19 Jul 2019 @ 1827 ie2h 8m
19 Jul 2019 @ 1619 ie20h 35m
18 Jul 2019 @ 1944 ie12d 13h 40m
06 Jul 2019 @ 06041h 10m
06 Jul 2019 @ 0454 ns1h 10m
06 Jul 2019 @ 0344 ie21h 3m
05 Jul 2019 @ 06412d 14h 10m
02 Jul 2019 @ 1631 ie18d 6h 4m
14 Jun 2019 @ 10277d 14h 23m
06 Jun 2019 @ 2004 ie2d 12h 4m
04 Jun 2019 @ 0800 ie1d 16h 46m
02 Jun 2019 @ 1514 ie7h 53m
02 Jun 2019 @ 0721 ie22h 41m
01 Jun 2019 @ 0840 ie3d 11h 52m
28 May 2019 @ 2048277d 5h 45m
21 May 2019 @ 1503 ie17d 51m
04 May 2019 @ 1412 ie14d 18m
20 Apr 2019 @ 1354 ie181d 5h 14m
21 Oct 2018 @ 08404d 21h 31m
16 Oct 2018 @ 11091h 14m
16 Oct 2018 @ 095511d 16h 50m
04 Oct 2018 @ 1705 ie6h 10m
04 Oct 2018 @ 10552d 16h 49m
01 Oct 2018 @ 1806 ie1h 32m
01 Oct 2018 @ 1634 ie1h 59m
01 Oct 2018 @ 1435 ie1d 1h 13m
30 Sep 2018 @ 1322 ie10d 17h 54m
19 Sep 2018 @ 1928 ie1d 3h 51m
18 Sep 2018 @ 15371h 11m
18 Sep 2018 @ 1426 ie3h 41m
18 Sep 2018 @ 1045 ie2d 22h 54m
15 Sep 2018 @ 115126m 2d 22h 44m
12 Sep 2018 @ 13071h 14m
12 Sep 2018 @ 1153 ie1h 11m
12 Sep 2018 @ 10421d 14h 48m
10 Sep 2018 @ 1954 ie5h 34m
10 Sep 2018 @ 1420 ie2h 16m
10 Sep 2018 @ 1204 ie3h 5m
10 Sep 2018 @ 0859 ie49d 14h 6m
22 Jul 2018 @ 1853 ns1h 0m
22 Jul 2018 @ 175320h 55m
21 Jul 2018 @ 20581h 8m
21 Jul 2018 @ 1950 ie7d 12h 37m
14 Jul 2018 @ 0713 ie26d 20h 52m
17 Jun 2018 @ 1021 ie23d 15h 28m
24 May 2018 @ 1853 ie4d 4h 17m
20 May 2018 @ 1436 ie1h 16m
20 May 2018 @ 1320 ie1h 6m
20 May 2018 @ 1214 ie16d 22h 7m
03 May 2018 @ 1407 ie194d 23h 23m
20 Oct 2017 @ 1444 ns59d 20h 36m
21 Aug 2017 @ 18081h 8m
21 Aug 2017 @ 1700 ie20h 50m
20 Aug 2017 @ 20108h 30m
20 Aug 2017 @ 1140 ie16d 15h 30m
03 Aug 2017 @ 2010 ie2d 41m
01 Aug 2017 @ 1929 ie25d 9h 56m
07 Jul 2017 @ 0933 ie17d 12h 48m
19 Jun 2017 @ 2045 ie23h 8m
18 Jun 2017 @ 2137 ie1h 8m
18 Jun 2017 @ 2029 ie9d 22h 42m
08 Jun 2017 @ 2147 ie2h 47m
08 Jun 2017 @ 1900 ie8h 27m
08 Jun 2017 @ 1033 ie3h 22m
08 Jun 2017 @ 0711 ie21h 11m
07 Jun 2017 @ 1000 ie2d 20h 0m
04 Jun 2017 @ 1400 ie10d 3h 30m
25 May 2017 @ 1030 ie1d 15h 4m
23 May 2017 @ 1926 ie7h 29m
23 May 2017 @ 1157 ie2h 37m
23 May 2017 @ 0920 ie2d 17h 36m
20 May 2017 @ 1544 ie7d 20h 10m
12 May 2017 @ 1934 ie311d 14h 41m
05 Jul 2016 @ 0453 ie167d 13h 46m
19 Jan 2016 @ 1407 ie84d 22h 46m
26 Oct 2015 @ 1621 ie1d 52m
25 Oct 2015 @ 1529 ns22h 51m
24 Oct 2015 @ 1638 ie14d 3h 56m

Interval Statistics

Interval Count100
Min1h 0m
Max311d 14h 41m
Mean14d 13h 15m
Median1d 18h 52m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13803 25 Sep 2019 @ 1634 --- DanS Full and overflowing.
13627 08 Sep 2019 @ 0735 --- CraigC water rising from empty pool, began boiling
13520 03 Sep 2019 @ 0942 --- steve PEANOT is boiling lightly and in overflow. This is the first time this year I have seen it overflowing.
13181 11 Aug 2019 @ 1652 --- JSJ In overflow. Ditto at 1805 and 1836.
13070 06 Aug 2019 @ 1258 --- Tara Boiling, water level dropping from about 8 inches below middle bathtub ring to out of sight. Runoff channel damp.
12909 01 Aug 2019 @ 0641 --- rbwhitaker In overflow
12869 29 Jul 2019 @ 2010 --- Tara Pool at normal eruption level ~8 inches down but calm. Runoff channel wet.
12457 12 Jul 2019 @ 1732 --- Tara Completely drained.
12455 12 Jul 2019 @ 1638 --- Tara Calm, water level dropped to lower bathtub ring
12456 12 Jul 2019 @ 1600 --- Tara Overflow extending about 12 feet from outlet and bubbling over vent.
12454 12 Jul 2019 @ 1535 --- Tara Water level at upper bathtub ring with bubbling over vent, runoff area is moist a few feet from the outlet.
12453 12 Jul 2019 @ 1452 --- Tara About 1 inch below upper bathtub ring with bubbling over vent.
12452 12 Jul 2019 @ 1330 --- Tara Water level 2-3 inches below upper bathtub ring (6-8 inches higher than typical eription level) with bubbling over vent.
11906 21 Jun 2019 @ 0720 --- LynnS Empty at 0705, boiling and filling at 0715
11276 21 May 2019 @ 0549 --- Micah Kipple Half full and boiling/bursting. Dropped out of sight a few minutes later
10387 19 Sep 2018 @ 1846 19 Sep 2018 @ 1929 Siegmund ~50cm below overflow and boiling when I arrived at 1846. Empty by 1909. Restarted from very low pool, first noticed resumed eruption at 1929.
10113 08 Sep 2018 @ 1905 --- Tara Bubbling and overflowing
10120 08 Sep 2018 @ 1828 --- bbev Boiling and overflowing.
10111 08 Sep 2018 @ 1414 --- bbev Boiling 2+' below overflow.
9517 07 Aug 2018 @ 1522 07 Aug 2018 @ 1732 Brian Observed 4 cycles of pool filling to half-height, doing a few minutes of low bursting and boiling, then draining
7442 26 Sep 2017 @ 1030 26 Sep 2017 @ 1152 Barbara Lasseter pool empty at 1030, @ 1043 doing a boiling fill, empty again at 1134, boiling and near full at 1152
4005 21 Apr 2017 @ 1617 --- Janet Jones No water visible.
3483 12 Aug 2016 @ 1208 12 Aug 2016 @ 1738 JSJ Basin about two-thirds full and in low eruption at 1208 (no overflow). Basin already empty at 1414. Same at 1606. Same at 1738.
3410 02 Aug 2016 @ 1147 02 Aug 2016 @ 1810 JSJ Empty at 1147. Half-full and moderately energetic roiling at 1237. Noticed it was empty at 1434. Also empty at 1605. Roiling from a low pool at 1634. Basin half-full with mildly energetic roiling at 1810.
3251 07 Jul 2016 @ 1247 07 Jul 2016 @ 1624 JSJ PEANOT seen empty at 1247 and at 1528. Basin was half-filled with water with low splashing at 1624.
3195 03 Jul 2016 @ 1942 03 Jul 2016 @ 2106 JSJ Noticed PEANOT was already empty at 1942. Noticed roiling water in PEANOT at 2017. Noticed it was already empty at 2106.
2974 05 Jun 2016 @ 1310 05 Jun 2016 @ 1827 JSJ PEANOT in low splashing at 1310. Low to moderately low splashing at 1827.
2242 01 Sep 2015 @ 1935 --- Micah Kipple Filling again, splashing up to 1'
2243 01 Sep 2015 @ 1845 --- Micah Kipple Drained
2244 01 Sep 2015 @ 1832 --- Micah Kipple Half full and boiling 6"-1'
2555 13 Aug 2015 @ 1449 --- JSJ PEANOT empty at 1051. Empty at 1606. A little water in pool at 1730.
2030 06 Aug 2015 @ 1105 06 Aug 2015 @ 1225 JSJ PEANOT empty (no visible water at all) at 1105. At 1225, water level was at about half-way (~), with energetic roiling.
1950 21 Jul 2015 @ 2008 --- billwarnock Peanot was about 3/4 full when we arrived for Fountain at 1612 and was nearly full, surging to 8 inches or more when we left at around 1655.
1941 19 Jul 2015 @ 1043 --- LynnS PEANOT has water in crater, about 12 inches below ground level
1869 08 Jul 2015 @ 1404 08 Jul 2015 @ 1658 JSJ PEANOT was full & overflowing at 1404. Noticed it was completely empty at 1658.
1720 10 Jun 2015 @ 0900 --- LynnS When I arrived at the Fountain Complex at 0930 there was no visible water in PEANOT. When I left at 1100 PEANOT was refilling and the water was about 4-5 inches below ground level.
1705 08 Jun 2015 @ 1740 --- WillBoekel drained at this time
1687 04 Jun 2015 @ 1909 --- LynnS Peanot was about 3-4 inche below overflow, but not gray of murky at 1207 today.
1601 14 May 2015 @ 0002 --- JSJ Pool appeared empty at 0949. Pool about half-way filled at 1311 and 1329, with roiling. Pool water level still higher at 1408 and 1418. In overflow at 1559. Still overflowing at 1632. The pool was about two-thirds to four-fifths full at 1818, with no roiling.
1469 26 Oct 2014 @ 1056 --- WillBoekel water droplets from splashing can be seen and gurgling heard at 1056
1465 26 Oct 2014 @ 0909 --- WillBoekel empty at 0909
1456 19 Oct 2014 @ 1613 --- WillBoekel no water visible at 1613
1925 14 Aug 2014 @ 1920 --- LynnS Pool was empty; no water visible from boardwalk.
1929 12 Aug 2014 @ 0820 --- LynnS Pool is empty.
1927 11 Aug 2014 @ 1957 --- LynnS Peanot was empty.
1928 11 Aug 2014 @ 0820 --- LynnS Pool is empty.
1066 07 May 2014 @ 1606 --- WillBoekel drained at 1606
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