Last Known Eruption
70d 7h 6m ago

Latest Eruptions

Eruption DurationInterval
26 Sep 2019 @ 0931 ie18d 13h 56m
07 Sep 2019 @ 193515m 52d 10h 21m
17 Jul 2019 @ 091439d 16h 28m
07 Jun 2019 @ 1646 ie6d 20h 46m
31 May 2019 @ 2000 A5d 10h 1m
26 May 2019 @ 0959 ie113d 1h 29m
02 Feb 2019 @ 0730 A122d 17h 15m
02 Oct 2018 @ 1515 ie22d 38m
10 Sep 2018 @ 1437 min2h 47m
10 Sep 2018 @ 1150 ie8d 37m
02 Sep 2018 @ 1113 ie31d 17h 31m
01 Aug 2018 @ 1742 ie26d 3h 10m
06 Jul 2018 @ 14321d 2h 59m
05 Jul 2018 @ 113350d 23h 18m
15 May 2018 @ 1215 ie199d 23h 59m
27 Oct 2017 @ 121647d 21h 10m
09 Sep 2017 @ 1506 min7m 1h 15m
09 Sep 2017 @ 1351 ie maj1d 21h 31m
07 Sep 2017 @ 1620 A1d 1h 24m
06 Sep 2017 @ 1456 ie2d 3h 27m
04 Sep 2017 @ 1129 ie30d 22h 39m
04 Aug 2017 @ 1250 min3h 54m
04 Aug 2017 @ 0855:07 E1d 7h 46m 0s
03 Aug 2017 @ 0109:07 E1d 12h 14m 0s
01 Aug 2017 @ 1255:07 E1d 10h 5m 0s
31 Jul 2017 @ 0250:07 E1d 16h 0m 0s
29 Jul 2017 @ 1050:07 E1d 11h 2m 0s
27 Jul 2017 @ 2348:07 E1d 11h 50m 0s
26 Jul 2017 @ 1158:07 E1d 13h 44m 0s
24 Jul 2017 @ 2214:07 E1d 12h 36m 0s
23 Jul 2017 @ 0938:07 E1d 12h 8m 0s
21 Jul 2017 @ 2130:07 E1d 22h 40m 0s
19 Jul 2017 @ 2250:07 E1d 14h 36m 0s
18 Jul 2017 @ 0814:07 E1d 19h 31m 0s
16 Jul 2017 @ 1243:07 E1d 7h 31m 0s
15 Jul 2017 @ 0512:07 E1d 8h 2m 0s
13 Jul 2017 @ 2110:07 E1d 7h 57m 0s
12 Jul 2017 @ 1313:07 E1d 3h 29m 0s
11 Jul 2017 @ 0944:07 E1d 11h 5m 0s
09 Jul 2017 @ 2239:07 E1d 10h 30m 0s
08 Jul 2017 @ 1209:07 E1d 1h 27m 0s
07 Jul 2017 @ 1042:07 E1d 6h 34m 0s
06 Jul 2017 @ 0408:07 E1d 22h 10m 0s
04 Jul 2017 @ 0558:07 E1d 15h 51m 0s
02 Jul 2017 @ 1407:07 E1d 1h 49m 0s
01 Jul 2017 @ 1218:07 E1d 2h 43m 0s
30 Jun 2017 @ 0935:07 E1d 23h 48m 0s
28 Jun 2017 @ 0947:07 E1d 4h 38m 0s
27 Jun 2017 @ 0509:07 E1d 10h 16m 0s
25 Jun 2017 @ 1853:07 E1d 18h 35m 0s
24 Jun 2017 @ 0018:07 E1d 19h 25m 0s
22 Jun 2017 @ 0453:07 E1d 17h 51m 0s
20 Jun 2017 @ 1102:07 E1d 11h 8m 0s
18 Jun 2017 @ 2354:07 E2d 1h 47m 0s
16 Jun 2017 @ 2207:07 E1d 22h 30m 0s
14 Jun 2017 @ 2337:07 E3d 6h 32m 0s
11 Jun 2017 @ 1705:07 E1d 17h 25m 0s
09 Jun 2017 @ 2340:07 E1d 19h 43m 0s
08 Jun 2017 @ 0357:07 E1d 18h 16m 0s
06 Jun 2017 @ 0941:07 E1d 23h 42m 0s
04 Jun 2017 @ 0959:07 E1d 8h 38m 0s
03 Jun 2017 @ 0121:07 E205d 14h 29m
09 Nov 2016 @ 0952 E5d 3h 44m
04 Nov 2016 @ 0708 E4d 11h 5m
30 Oct 2016 @ 2003 E1h 31m
30 Oct 2016 @ 1832 E2d 8h 52m
28 Oct 2016 @ 0940 E1h 28m
28 Oct 2016 @ 0812 E3d 14h 7m
24 Oct 2016 @ 1805 E3d 17h 10m
21 Oct 2016 @ 0055 E5d 2h 12m
15 Oct 2016 @ 2243 E1h 32m
15 Oct 2016 @ 2111 E5d 16h 43m
10 Oct 2016 @ 0428 E7d 12h 30m
02 Oct 2016 @ 1558 ns min1h 31m
02 Oct 2016 @ 1427 ns1h 18m
02 Oct 2016 @ 1308 E4d 18h 25m
27 Sep 2016 @ 1843 ie>13m 1h 12m
27 Sep 2016 @ 1730 E5d 2h 24m
22 Sep 2016 @ 1506 E2d 9h 34m
20 Sep 2016 @ 0532 E6d 10h 11m
13 Sep 2016 @ 1921 E2d 10h 34m
11 Sep 2016 @ 0847 ie6h 23m
11 Sep 2016 @ 0223 E6d 13h 16m
04 Sep 2016 @ 1307 E1h 3m
04 Sep 2016 @ 1204 E3h 22m
04 Sep 2016 @ 0842 ns<10m 3h 2m
04 Sep 2016 @ 0539 E3d 2h 52m
01 Sep 2016 @ 0247 E2d 12h 48m
29 Aug 2016 @ 13591h 17m
29 Aug 2016 @ 12426m 3d 23h 5m
25 Aug 2016 @ 1337 ns maj5d 6h 56m
20 Aug 2016 @ 0640 E4d 17h 15m
15 Aug 2016 @ 1325 E2d 8h 41m
13 Aug 2016 @ 0444 E13d 1h 44m
31 Jul 2016 @ 0300 A2d 19h 0m
28 Jul 2016 @ 0800 A27d 17h 0m
30 Jun 2016 @ 1500 A3d 3h 0m
27 Jun 2016 @ 1200 A4d 3h 0m
23 Jun 2016 @ 0900 A2d 21h 26m
20 Jun 2016 @ 1134 maj16m 4d 20h 59m

Interval Statistics

Interval Count100
Min1h 3m
Max205d 14h 29m
Mean11d 23h 28m
Median1d 22h 20m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13902 08 Oct 2019 @ 0957 --- Janet Jones Empty - no steam
13678 13 Sep 2019 @ 1337 --- bhoppe Empty. Platform dry.
13598 06 Sep 2019 @ 1307 --- Graham Empty.
13576 05 Sep 2019 @ 0958 --- EmilyW Full but not overflowing
13524 03 Sep 2019 @ 1345 --- Pat Snyder Full and overflowing at about 1100, empty crater at 1345. We are sad we missed it.
13501 02 Sep 2019 @ 0940 --- Barbara Lasseter No visible water or steam from crater
13337 21 Aug 2019 @ 1102 --- Janet Jones Full and overflowing
13274 15 Aug 2019 @ 1941 --- minissa Pool full, a little hard to tell if in overflow due to heavy rains all afternoon
13267 15 Aug 2019 @ 1328 --- minissa Empty but no posr-eruptive steaming
13268 15 Aug 2019 @ 1040 --- Kitt B Lone Pine was empty
13079 06 Aug 2019 @ 1720 --- Janet Jones Empty with wisps of steam (76 degrees F air temp).
13078 06 Aug 2019 @ 1023 --- Janet Jones Empty and steaming
13018 04 Aug 2019 @ 1026 --- Janet Jones Full and overflowing
13038 28 Jul 2019 @ 0935 --- Tara Crater empty.
12815 26 Jul 2019 @ 1650 26 Jul 2019 @ 1715 nails Full with some bubbling.
12554 21 Jul 2019 @ 1933 --- cb empty and platform dry
12477 14 Jul 2019 @ 1053 --- geysergaze Empty Crater
12459 12 Jul 2019 @ 1749 --- Micah Kipple Empty crater
11959 25 Jun 2019 @ 1457 --- Janet Jones Empty, no steam and a dry platform.
11747 12 Jun 2019 @ 1740 --- User34 Full and overflowing, no boiling
11492 02 Jun 2019 @ 0812 --- Janet Jones Empty, steaming, platform wet, road wet. Just missed it.
11442 31 May 2019 @ 0950 31 May 2019 @ 1025 Stephen_Gemar Lone Pine was full and overflowing with occasional boiling during observation period.
10256 16 Sep 2018 @ 1100 --- cb crater is empty
10204 14 Sep 2018 @ 1338 --- Lotus pool empty as we drove by
9824 22 Aug 2018 @ 1305 --- Janet Jones Empty, platform dry, no steam.
9793 20 Aug 2018 @ 1746 --- bbev full and overflowing
9610 10 Aug 2018 @ 2049 --- WillBoekel full not overflowing
9557 08 Aug 2018 @ 1640 --- Janet Jones Full and overflowing.
9395 02 Aug 2018 @ 1736 --- WillBoekel overflowing and calm
9353 31 Jul 2018 @ 1933 --- Janet Jones Empty, steaming, platform wet.
9340 31 Jul 2018 @ 1103 --- BLasseterSon Platform wet from overflow some bubbling.
9294 25 Jul 2018 @ 1130 25 Jul 2018 @ 1430 geysergaze Pool in overflow. But no convection
9177 13 Jul 2018 @ 1645 --- rbush10 Full to slightly overflowing crater. Not bubbling
9008 04 Jul 2018 @ 1125 --- Mkeller Crater empty
8983 02 Jul 2018 @ 1053 --- Scott Grisso Spitting water at 1053. Appeared to be empty when we drove by approximately 0845
8856 24 Jun 2018 @ 1140 --- cb in overflow
8780 18 Jun 2018 @ 0845 --- LynnS Crater is empty, no steam
8642 12 Jun 2018 @ 0851 --- CrisG full pool
8628 10 Jun 2018 @ 1355 --- LynnS Crater is still empty, no steam
8627 10 Jun 2018 @ 1040 --- LynnS Crater was empty, no steam
8417 02 Jun 2018 @ 1710 --- Art Empty and platform dry
8412 02 Jun 2018 @ 0820 --- Art In overflow
8384 01 Jun 2018 @ 1315 --- underarockphoto Crater empty
8362 31 May 2018 @ 0838 --- Stephen_Gemar Empty and lightly steaming. Barely any water on the platform.
8350 30 May 2018 @ 0856 --- Janet Jones Empty and steaming lightly - a bit of water on the platform.
8252 21 May 2018 @ 1515 --- bbev empty, lightly steaming.
8192 14 May 2018 @ 1314 --- bbev left after an hour of watching overflow, could not see any bubbling thru steam.
8189 14 May 2018 @ 0718 --- Barbara Lasseter in overflow
8184 13 May 2018 @ 1613 --- Janet Jones Empty with no steam.
7714 15 Oct 2017 @ 1649 --- Janet Jones Full and overflowing.
7709 15 Oct 2017 @ 0946 --- Janet Jones Full and overflowing
6807 18 Sep 2017 @ 0930 --- Barbara Lasseter crater empty, steaming. Platform drenched
6274 11 Sep 2017 @ 1330 --- TSBryan crater full but surrounding platform dry.
6012 08 Sep 2017 @ 1725 08 Sep 2017 @ 2022 cb no eruption yet. we watched the pool increase in overflow out of the south and north sides of the crater. nice overflow onto the platform when we left. consistently increased boiling/bubbles. we departed when it got to dark and a storm was coming in.
5955 08 Sep 2017 @ 1341 --- Janet Jones Full and overflowing
5892 07 Sep 2017 @ 1655 --- geysergaze Post eruptivet 1653. No longer under observation starting at 16:10
5889 07 Sep 2017 @ 1545 --- cb still no eruption from Lone Pine. Overflowing. frequent pushes with increasingly good sized bubbles.
5888 07 Sep 2017 @ 1017 --- cb water level is high. platform is WET. Some nice pushes with boiling bubbles and overflow.
5768 04 Sep 2017 @ 1256 --- Janet Jones Empty with a bit of steam
5784 03 Sep 2017 @ 1700 --- Janet Jones Overflowing.
5670 03 Sep 2017 @ 1049 --- Janet Jones Full. Platform wet but water not overflowing.
5582 02 Sep 2017 @ 1432 --- cb platform dry as observed from the lake
5517 31 Aug 2017 @ 0858 --- Art Full and platform very wet
5498 29 Aug 2017 @ 1314 --- Janet Jones Full and overflowing. Something north of Lone Pine was putting up a nice column of steam at this same time.
5376 25 Aug 2017 @ 1930 --- Tara Full and overflowing.
5306 24 Aug 2017 @ 1304 --- minissa Empty and platform fairly dry; very faint steam, definitely not immediately post-eruptive
4815 06 Aug 2017 @ 0940 --- Janet Jones Empty and steaming
4781 04 Aug 2017 @ 1240 --- Tara Empty, formation mostly dry.
4527 24 Jul 2017 @ 1012 --- Janet Jones Overflowing
4508 20 Jul 2017 @ 1435 --- SteveO Full and overflowing.
4450 11 Jul 2017 @ 1211 --- Janet Jones Empty, platform dry, no steam
4423 08 Jul 2017 @ 1558 --- minissa Empty, no steam, platform dry
4420 08 Jul 2017 @ 1014 --- Janet Jones Full and overflowing
4302 12 Jun 2017 @ 0903 --- cb full and over flowing. platform wet
4281 09 Jun 2017 @ 0735 --- cb full, bubbling and in overflow. platform is very wet.
4169 01 Jun 2017 @ 0914 --- Pat Snyder Empty with a dry platform.
4168 01 Jun 2017 @ 0816 --- cb crater empty, platform mostly dry, gently steaming
4153 30 May 2017 @ 0720 --- SteveO Full & bubbling.
4143 28 May 2017 @ 0901 --- Janet Jones Full and overflowing
4093 13 May 2017 @ 0914 --- Janet Jones Empty with just slight steam rising.
3709 24 Sep 2016 @ 0949 --- bhoppe Still full and overflowing, bubbling over the vent. Unlikely that it managed to erupt overnight.
3707 23 Sep 2016 @ 1300 --- geysergaze Pool is full and bubbling
3691 20 Sep 2016 @ 0844 --- Janet Jones Empty with only the slightest bit of steam coming from it.
3661 14 Sep 2016 @ 0910 --- CrisG Crater empty, lightly steaming.
3615 07 Sep 2016 @ 0935 --- cb full and overflowing with occasional bubbles. no eruption as of 1142 when I left.
3599 04 Sep 2016 @ 0742 --- cb crater empty and platform dry
3586 01 Sep 2016 @ 0835 --- cb crater empty and lightly steaming.
3575 30 Aug 2016 @ 1314 --- cb steamy and run off/overflow is trickling into the lake. no eruption today from 950 - 1313. the wind is picking up and we're headed back to the dock
3541 25 Aug 2016 @ 0919 --- Janet Jones Full and overflowing
3525 22 Aug 2016 @ 0828 --- Janet Jones Just below overflow but the cone was wet from overflow.
3515 20 Aug 2016 @ 1704 --- Janet Jones Empty - not steaming.
3317 18 Jul 2016 @ 2145 --- bhoppe Full and at/near overflow
3315 18 Jul 2016 @ 1631 --- Janet Jones Empty - no steam.
3312 18 Jul 2016 @ 0850 --- Janet Jones Empty and steaming lightly.
3040 10 Jun 2016 @ 1631 --- cb water level is up to the rim of the cone and appears to have had some recent overflow.
2936 01 Jun 2016 @ 1637 --- JSJ In overflow at 1637.
2894 25 May 2016 @ 1716 25 May 2016 @ 1816 bhoppe Waited for a minor, but saw only relatively light steam from the crater. Runoff still wet, so it is difficult to tell when today the major occurred.
2893 25 May 2016 @ 1716 --- bhoppe Empty
2867 21 May 2016 @ 2115 --- bhoppe Full. Had not erupted as of 1100, likely did not erupt today
2845 14 May 2016 @ 1736 --- bhoppe Huffing and puffing heavily for about 1 minute as if a minor with no water. Crater still empty.
EntrySourceLinkComment
01 Aug 2018 @ 1742 JSJ https://www.youtube.com/watch?v=cAB08TLV_k4 Video clips of Lone Pine Geyser erupting during the late afternoon of 1 August 2018.
17 Aug 2015 @ 1006 JSJ https://www.youtube.com/watch?v=8JxZEQeIL1o Video clips of Lone Pine Geyser erupting in the morning of 17 August 2015.
13 Aug 2009 @ 2130 Micah Kipple https://www.flickr.com/photos/35979013@N00/16192702352 Flickr
19 Aug 2002 @ 1049 Archer http://oi58.tinypic.com/90zwuh.jpg Scrapbooks: useful.
Baseline does not exist.


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