Last Known Eruption
32d 22h 18m ago

Latest Eruptions

Eruption DurationInterval
19 Oct 2024 @ 1251 maj22m 2d 22h 36m
16 Oct 2024 @ 1415 maj27m
16 Oct 2024 @ 1348 min3m 17s 15d 21h 8m
30 Sep 2024 @ 1640 ns201d 1h 53m
29 Sep 2024 @ 1447 maj3d 3h 21m
26 Sep 2024 @ 1126 maj17m 21h 42m
25 Sep 2024 @ 1344 maj23h 49m
24 Sep 2024 @ 1355 maj253h 7m
24 Sep 2024 @ 1048 maj2419h 22m
23 Sep 2024 @ 1526 maj26m
23 Sep 2024 @ 1500 A min2d 4h 8m
21 Sep 2024 @ 1052 maj14m 45m
21 Sep 2024 @ 1007 min5m 13m
21 Sep 2024 @ 0954 min14m
21 Sep 2024 @ 0940 min15h 39m
20 Sep 2024 @ 1801 maj14m 3h 41m
20 Sep 2024 @ 1420 maj22m 3h 24m
20 Sep 2024 @ 1056 maj20m 21h 36m
19 Sep 2024 @ 1320 A maj~15m 3h 20m
19 Sep 2024 @ 1000 A19h 26m
18 Sep 2024 @ 1434 maj20-25m2h 59m
18 Sep 2024 @ 1135 ? maj9m 18h 45m
17 Sep 2024 @ 1650 A maj~20m 2h 55m
17 Sep 2024 @ 1355 A maj~25m 3h 15m
17 Sep 2024 @ 1040 A maj>15m 17h 53m
16 Sep 2024 @ 1647 maj20m 3h 38m
16 Sep 2024 @ 1309 maj2h 24m
16 Sep 2024 @ 1045 ? A maj16h 48m
15 Sep 2024 @ 1757 maj2h 39m
15 Sep 2024 @ 1518 maj24m 3h 25m
15 Sep 2024 @ 1153 maj10m 20h 16m
14 Sep 2024 @ 1537 maj26m 2h 52m
14 Sep 2024 @ 1245 maj>15m 20h 14m
13 Sep 2024 @ 1631 ns102h 48m
13 Sep 2024 @ 1343 ns maj14m 27m
13 Sep 2024 @ 1316 ie min58d 23h 28m
04 Sep 2024 @ 1348 ns22h 24m
03 Sep 2024 @ 1524 ie40m 20h 46m
02 Sep 2024 @ 1838 maj14m 40m
02 Sep 2024 @ 1758 min2m 1h 58m
02 Sep 2024 @ 1600 maj25m 2h 30m
02 Sep 2024 @ 1330 maj3h 14m
02 Sep 2024 @ 1016 maj16m 16h 9m
01 Sep 2024 @ 18075h 42m
01 Sep 2024 @ 1225 maj18h 24m
31 Aug 2024 @ 1801 maj9h 57m
31 Aug 2024 @ 0804 maj16m 41m
31 Aug 2024 @ 0723 ns min1d 18h 19m
29 Aug 2024 @ 1304 maj~16m 6d 22h 2m
22 Aug 2024 @ 1502 maj14m 3h 13m
22 Aug 2024 @ 1149 maj25m 3d 22h 17m
18 Aug 2024 @ 1332 maj2h 45m
18 Aug 2024 @ 1047 maj22h 27m
17 Aug 2024 @ 1220 maj207d 1h 31m
10 Aug 2024 @ 1049 maj23m 19s 26m
10 Aug 2024 @ 1023 min4m 8s 3h 3m
10 Aug 2024 @ 0720 A maj17h 47m
09 Aug 2024 @ 1333 maj26m 2h 58m
09 Aug 2024 @ 1035 maj1d 23h 52m
07 Aug 2024 @ 1043 min2h 3m
07 Aug 2024 @ 0840 maj30m
07 Aug 2024 @ 0810 min25m
07 Aug 2024 @ 0745 min2d 13h 15m
04 Aug 2024 @ 1830 ie maj10h 20m
04 Aug 2024 @ 0810 A maj~20m 16h 47m
03 Aug 2024 @ 1523 maj7d 21h 21m
26 Jul 2024 @ 1802 maj28m
26 Jul 2024 @ 1734 min18m
26 Jul 2024 @ 1716 min2d 3h 32m
24 Jul 2024 @ 1344 maj11d 58m
13 Jul 2024 @ 1246 maj25m
13 Jul 2024 @ 1221 min18m
13 Jul 2024 @ 1203 min1d 21h 4m
11 Jul 2024 @ 1459 maj1d 38m
10 Jul 2024 @ 1421 maj38m
10 Jul 2024 @ 1343 min6d 21h 45m
03 Jul 2024 @ 1558 maj20m 10d 5h 31m
23 Jun 2024 @ 1027 maj21m 27m
23 Jun 2024 @ 1000 min3m 18m
23 Jun 2024 @ 0942 min3m 17h 27m
22 Jun 2024 @ 1615 A maj2h 48m
22 Jun 2024 @ 1327 maj27m
22 Jun 2024 @ 1300 ie min20m
22 Jun 2024 @ 1240 A min13h 55m
21 Jun 2024 @ 2245 ie maj8h 43m
21 Jun 2024 @ 1402 maj39m
21 Jun 2024 @ 1323 min6m 2d 16h 43m
18 Jun 2024 @ 2040 maj38m
18 Jun 2024 @ 2002 min~7m 3h 2m
18 Jun 2024 @ 1700 A maj4h 55m
18 Jun 2024 @ 1205 A maj1d 19h 50m
16 Jun 2024 @ 1615 maj40m
16 Jun 2024 @ 1535 min3h 20m
16 Jun 2024 @ 1215 maj1d 17h 46m
14 Jun 2024 @ 1829 maj6h 2m
14 Jun 2024 @ 1227 maj4d 54m
10 Jun 2024 @ 1133 maj22m 20h 53m
09 Jun 2024 @ 1440 ns maj2h 43m
09 Jun 2024 @ 1157 ns maj4h 10m
09 Jun 2024 @ 0747 min5m 3d 21h 20m

Interval Statistics

Interval Count100
Min13m
Max15d 21h 8m
Mean1d 8h 39m
Median5h 18m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
27793 26 Aug 2023 @ 1124 --- OFVEC The 310 eruptions for Lone Star that were in the previous logbook have been entered into GT
27753 24 Aug 2023 @ 1100 --- OFVEC NPS logbook has been replaced. Old logbook has been removed and data will be inputted to GT tomorrow
27132 20 Jul 2023 @ 1418 --- OFVEC The 67 eruptions that were listed in the Lone Star logbook between July 4 and 18 have been added to GT
27127 19 Jul 2023 @ 2134 --- OFVEC I retrieved data today from the Lone Star logbook, will be entered into GT tomorrow. Get excited!
26538 20 Jun 2023 @ 2043 --- OFVEC Last 8 Lone Star eruptions that were recorded in the visitor logbook (real logbook missing, will be reported to backcountry office) at the geyser have been added to Geysertimes.
24163 29 Sep 2022 @ 0900 --- ben_alan End of steam phase in progress when we walked up at 0900
23937 20 Sep 2022 @ 1301 --- CP A period of very heavy splashing over the side that lasted several minutes.
22282 28 Jun 2022 @ 1500 --- sulcatus Water rising and 3 small eruptions from 2.30pm till 3pm. Larger Minor eruption to 20.feet at 3pm. Major at 3.30pm
19397 09 Sep 2021 @ 1726 --- William failed minor attempt, water intermittent to 3' for 30s but no eruption.
19396 09 Sep 2021 @ 1655 --- William first splash of water observed.
15473 09 Aug 2020 @ 1632 09 Aug 2020 @ 1634 JSJ Sloppy minor.
15472 09 Aug 2020 @ 1617 09 Aug 2020 @ 1620 JSJ Sloppy minor.
15477 09 Aug 2020 @ 1357 --- JSJ Inclinometer reading: highest water during this major eruption was about 55 feet above the vent.
15476 09 Aug 2020 @ 1321 --- JSJ Inclinometer reading: highest water during this minor eruption was about 25 feet above the vent.
15471 09 Aug 2020 @ 1308 09 Aug 2020 @ 1310 JSJ Sloppy minor.
14983 14 Jul 2020 @ 1454 --- Ajw Splashing began at 1454
14517 03 Jun 2020 @ 1432 --- DanS Preplay starts.
11746 12 Jun 2019 @ 1022 --- LynnS Solid splashing 2-4 fwwt above Cone for 2 minutes
10466 26 Sep 2018 @ 1420 26 Sep 2018 @ 1438 Ajw 2 minor eruptions prior to the 1511 major.
9715 14 Aug 2018 @ 1143 --- Micah Kipple "sloppy minor" 4m17s.
9515 07 Aug 2018 @ 1412 --- Micah Kipple "sloppy minor" 4 minutes long.
9513 07 Aug 2018 @ 1108 --- Micah Kipple "sloppy minor" very vigorous and constant preplay categorized as minors by some.
975 23 Jun 2008 @ 0000 23 Jun 2008 @ 2329 BoekelUpload x:2x ie vr
1357 29 Jul 2007 @ 0740 29 Jul 2007 @ 0749 BoekelUpload 07:4ish; vr
1356 09 Jun 2007 @ 1130 09 Jun 2007 @ 1139 BoekelUpload 11:3x; vr
7057 25 Oct 1992 @ 1200 25 Oct 1992 @ 1250 JarnoO 12:x0 vr
EntrySourceLinkComment
09 Aug 2020 @ 1726 JSJ https://www.youtube.com/watch?v=aeFe3dhoXt4#t=3m48s Clips 8-20 of this video (= time stamp 3:48 to the end) show Lone Star Geyser's 5:26 PM-onward major eruption on 9 August 2020.
09 Aug 2020 @ 1357 JSJ https://www.youtube.com/watch?v=aeFe3dhoXt4#t=1m02s Clips 3-7 of this video (= time stamp 1:02 to 3:47) show Lone Star Geyser's 1:57 PM-onward major eruption on 9 August 2020.
09 Aug 2020 @ 1321 JSJ https://www.youtube.com/watch?v=aeFe3dhoXt4 Clips 1-2 of this video (= beginning to time stamp 1:01) show Lone Star Geyser's 1:21 to 1:28 PM minor eruption on 9 August 2020.
09 Aug 2020 @ 1726 JSJ https://www.flickr.com/photos/jsjgeology/50209563683 Photo (out of 6) of Lone Star Geyser's 5:26 PM-onward major eruption on 9 August 2020.
09 Aug 2020 @ 1647 JSJ https://www.flickr.com/photos/jsjgeology/50210361127 Photo (out of 2) of Lone Star Geyser's 4:47 to 4:51 PM minor eruption on 9 August 2020.
09 Aug 2020 @ 1357 JSJ https://www.flickr.com/photos/jsjgeology/50210357822 Photo (out of 9) of Lone Star Geyser's 1:57 PM-onward major eruption on 9 August 2020.
08 Aug 2018 @ 1205 JSJ https://www.flickr.com/photos/jsjgeology/46521294621 Photo (out of 5) of Lone Star Geyser's 12:05 to 12:10 minor eruption on 8 August 2018.
08 Aug 2018 @ 1232 JSJ https://www.flickr.com/photos/jsjgeology/46469205542 Photo (out of 16) of Lone Star Geyser's 12:32 PM-onward major eruption on 8 August 2018.
08 Aug 2018 @ 1534 JSJ https://www.flickr.com/photos/jsjgeology/44704256830 Photo (out of 10) of Lone Star Geyser's 3:34 PM-onward major eruption on 8 August 2018.
08 Aug 2018 @ 1534 JSJ https://www.youtube.com/watch?v=4h9izWP72EA All clips of this video compilation show Lone Star Geyser's 3:34 PM-onward major eruption on 8 August 2018. Eruption initiation in clip 1, at time stamp 1:24.
08 Aug 2018 @ 1509 JSJ https://www.youtube.com/watch?v=IVkSM3cfmVw#t=7m16s Clips 14-15 of this video compilation (= time stamp 7:16 to the end) show Lone Star Geyser's 3:09 to 3:11 PM minor eruption on 8 August 2018.
08 Aug 2018 @ 1232 JSJ https://www.youtube.com/watch?v=nYzKmgbHohU#t=4m01s Clips 10-23 of this video compilation (= time stamp 4:01 to the end) show Lone Star Geyser's 12:32 PM-onward major eruption on 8 August 2018.
08 Aug 2018 @ 1205 JSJ https://www.youtube.com/watch?v=nYzKmgbHohU Clips 1-7 of this video compilation (= beginning to time stamp 3:16) show Lone Star Geyser's 12:05 to 12:10 PM minor eruption on 8 August 2018.
07 Aug 2013 @ 1557 JSJ https://www.flickr.com/photos/jsjgeology/13276533673 Photo of Lone Star Geyser's 3:57 to 4:23 PM major eruption on 7 August 2013.
Baseline does not exist.